Retrofit V1 V2 V3 V4 V5 is one of the verbs that are used very commonly in English tests as well as in everyday communication. Also, because it’s an irregular verb, retrofit doesn’t follow the regular rule. The verb “retrofit” has five different forms: base form, past simple, past participle form, present perfect, and present perfect participle. So what is retrofit‘s past? How do conjugate verbs with retrofit verbs?
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Let’s find out with English tivi in the article below.
See more at: Verbs
Retrofit of Definition and Meaning
Retrofit is a verb that means to furnish something with new or modified parts or to adapt to a new purpose or need.
V1 V2 V3 V4 V5 Form of Retrofit
Base Form (V1) | retrofit |
Past Form (V2) | retrofitted/retrofit |
Past Participle Form (V3) | retrofitted/retrofit |
s / es/ es (V4) | retrofits |
‘ing’ form (V5) | retrofitting |
Retrofit of Past Simple V2
The verb Retrofit is also employed in its V2 form as “retrofitted/retrofit”’. It is used to indicate the past tense in sentences.
Retrofit of Past Participle V3
The V3 form is identical to the V2 form. The V3 form is “retrofitted/retrofit”. retrofitted/retrofit is used in the past or present perfect tense.
+ In the present perfect tense, the word retrofit is used ‘have +’retrofitted/retrofit ’ or ‘has +’retrofitted/retrofit.’
- I, you, and we are used as ‘have + ‘retrofitted/retrofit‘ subjects.
- He, she, and it are used as ‘has +’retrofitted/retrofit‘ subjects.
+ If you need to use the past perfect tense, use ‘had +’retrofitted/retrofit‘ regardless of the subject.
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Conjugation of Retrofit V1 V2 V3 V4 V5
Conjugation table: retrofit | |||
Number | Singular | ||
Present Simple of retrofit | I | You | She/He/It |
retrofit | retrofit | retrofits | |
Plural | |||
We | You | They | |
retrofit | retrofit | retrofit | |
Present Continuous of retrofit | I | You | She/He/It |
am retrofitting | are retrofitting | is retrofitting | |
Plural | |||
We | You | They | |
are retrofitting | are retrofitting | are retrofitting | |
Present Perfect of retrofit | I | You | She/He/It |
have retrofitted/retrofit | have retrofitted/retrofit | has retrofitted/retrofit | |
Plural | |||
We | You | They | |
have retrofitted/retrofit | have retrofitted/retrofit | have retrofitted/retrofit | |
Present Perfect Continuous of retrofit | I | You | She/He/It |
have been retrofitting | have been retrofitting | has been retrofitting | |
Plural | |||
We | You | They | |
have been retrofitting | have been retrofitting | have been retrofitting | |
Past Simple of retrofit | I | You | She/He/It |
retrofitted/retrofit | retrofitted/retrofit | retrofitted/retrofit | |
Plural | |||
We | You | They | |
retrofitted/retrofit | retrofitted/retrofit | retrofitted/retrofit | |
Past Continuous of retrofit | I | You | She/He/It |
was retrofitting | were retrofitting | was retrofitting | |
Plural | |||
We | You | They | |
were retrofitting | were retrofitting | were retrofitting | |
Past Perfect of retrofit | I | You | She/He/It |
had retrofitted/retrofit | had retrofitted/retrofit | had retrofitted/retrofit | |
Plural | |||
We | You | They | |
had retrofitted/retrofit | had retrofitted/retrofit | had retrofitted/retrofit | |
Past Perfect Continuous of retrofit | I | You | She/He/It |
had been retrofitting | had been retrofitting | had been retrofitting | |
Plural | |||
We | You | They | |
had been retrofitting | had been retrofitting | had been retrofitting | |
Future Simple of retrofit | I | You | She/He/It |
will/shall retrofit | will/shall retrofit | will/shall retrofit | |
Plural | |||
We | You | They | |
will/shall retrofit | will/shall retrofit | will/shall retrofit | |
Future Continuous of retrofit | I | You | She/He/It |
will/shall be retrofitting | will/shall be retrofitting | will/shall be retrofitting | |
Plural | |||
We | You | They | |
will/shall be retrofitting | will/shall be retrofitting | will/shall be retrofitting | |
Future Perfect of retrofit | I | You | She/He/It |
will/shall have retrofitted/retrofit | will/shall have retrofitted/retrofit | will/shall have retrofitted/retrofit | |
Plural | |||
We | You | They | |
will/shall have retrofitted/retrofit | will/shall have retrofitted/retrofit | will/shall have retrofitted/retrofit | |
Future Perfect Continuous of retrofit | I | You | She/He/It |
will/shall have been retrofitting | will/shall have been retrofitting | will/shall have been retrofitting | |
Plural | |||
We | You | They | |
will/shall have been retrofitting | will/shall have been retrofitting | will/shall have been retrofitting | |
Conditional Present of retrofit | I | You | She/He/It |
would retrofit | would retrofit | would retrofit | |
Plural | |||
We | You | They | |
would retrofit | would retrofit | would retrofit | |
Conditional Perfect of retrofit | I | You | She/He/It |
would have retrofitted/retrofit | would have retrofitted/retrofit | would have retrofitted/retrofit | |
Plural | |||
We | You | They | |
would have retrofitted/retrofit | would have retrofitted/retrofit | would have retrofitted/retrofit | |
Conditional Present Continuous of retrofit | I | You | She/He/It |
would be retrofitting | would be retrofitting | would be retrofitting | |
Plural | |||
We | You | They | |
would be retrofitting | would be retrofitting | would be retrofitting | |
Conditional Perfect Continuous of retrofit | I | You | She/He/It |
would have been retrofitting | would have been retrofitting | would have been retrofitting | |
Plural | |||
We | You | They | |
would have been retrofitting | would have been retrofitting | would have been retrofitting | |
Present Subjunctive of retrofit | I | You | She/He/It |
retrofit | retrofit | retrofit | |
Plural | |||
We | You | They | |
retrofit | retrofit | retrofit | |
Past Subjunctive of retrofit | I | You | She/He/It |
retrofitted/retrofit | retrofitted/retrofit | retrofitted/retrofit | |
Plural | |||
We | You | They | |
retrofitted/retrofit | retrofitted/retrofit | retrofitted/retrofit | |
Past Perfect Subjunctive of retrofit | I | You | She/He/It |
had retrofitted/retrofit | had retrofitted/retrofit | had retrofitted/retrofit | |
Plural | |||
We | You | They | |
had retrofitted/retrofit | had retrofitted/retrofit | had retrofitted/retrofit | |
Imperative of retrofit | I | You | She/He/It |
retrofit | |||
Plural | |||
We | You | They | |
Let’s retrofit | retrofit |
See more at: Vocabulary
Example Sentences with Retrofit V1 V2 V3 V4 V5
In this section, we will learn about retrofit sentence examples:
+ As long as you're in the remodeling process, there's not better time to secure or retrofit yourplace.
+ I think it's best to prototype new functions, not retrofit prototyping into older ones.
+ Building accessibility into the design rather than attempting to retrofit a solution.
+ Parents wishing to retrofit rather than replace can order free retrofit kits from the store.
Synonym Words For Retrofit
Synonym of retrofit word list. Here are a variety of words whose meaning is nearly the synonym of retrofit:
- add
- furnish
- install
- modernise
- modify
- overhaul
- reconstruct
- recycle
- render
- tweak
Opposite Words For Retrofit
The antonym of retrofit word list. Here are some words that have nearly the opposite meaning as retrofit:
- substitute
- supplant
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Some Frequently Asked Questions About Retrofit (Verb)
What is the V1 V2 V3 V4 V5 of retrofit?
The past tense of retrofit is retrofit/retrofitted. The third-person singular simple present indicative form of retrofit is retrofits. The present participle of retrofit is retrofitting. The past participle of retrofit is retrofit/retrofitted.
Base Form (V1) | retrofit |
Past Form (V2) | retrofit/retrofitted |
Past Participle Form (V3) | retrofit/retrofitted |
s / es/ ies (V4) | retrofits |
‘ing’ form (V5) | retrofitting |
What is the V2 and V3 form of retrofit?
+ The V2 and V3 form of retrofit is “retrofit/retrofitted”.
What is the sentence of retrofit?
What is the past tense V2 of retrofit?
+ The past tense of retrofit is “retrofit/retrofitted“.
What is the past participle V3 of retrofit?
+ The past participle of retrofit is “retrofit/retrofitted“.
What is the present participle V5 of retrofit?
+ The present participle of retrofit is “retrofitting“.
Conclusion
Let’s learn with Englishtivi.com the structure of the verb “Retrofit V1 V2 V3 V4 V5“: Base Form, Past Simple, Present Continuous and Present Continuous and Present Continuous and Present Continuous forms. We wish you all the best of luck.
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Here are other verbs V1 V2 V3 List
Base Form V1 | Past Form V2 | Past Participle Form V3 |
abide | abode/abided | abode/abided |
arise | arose | arisen |
awake | awoke | awoken |
backslide | backslid | backslidden/backslid |
be | was/were | been |
bear | bore | borne |
beat | beat | beaten/beat |
become | became | become |
befall | befell | befallen |
begin | began | begun |
behold | beheld | beheld |
bend | bent | bent |
beset | beset | beset |
bespeak | bespoke | bespoken |
bet | bet/betted | bet/betted |
bid | bid | bid |
bind | bound | bound |
bite | bit | bitten |
bleed | bled | bled |
blow | blew | blown |
break | broke | broken |
breed | bred | bred |
bring | brought | brought |
broadcast | broadcast | broadcast |
browbeat | browbeat | browbeaten/browbeat |
build | built | built |
burn | burnt/burned | burnt/burned |
burst | burst | burst |
bust | busted/bust | busted/bust |
buy | bought | bought |
cast | cast | cast |
catch | caught | caught |
chide | chid/chided | chid/chidden/chided |
choose | chose | chosen |
cleave | clove/cleft/cleaved | cloven/cleft/cleaved |
cleave | clave | cleaved |
cling | clung | clung |
clothe | clothed/clad | clothed/clad |
come | came | come |
cost | cost | cost |
creep | crept | crept |
crossbreed | crossbred | crossbred |
crow | crew/crewed | crowed |
cut | cut | cut |
daydream | daydreamed daydreamt | daydreamed daydreamt |
deal | dealt | dealt |
dig | dug | dug |
disprove | disproved | disproved/disproven |
dive | dove/dived | dived |
do | did | done |
draw | drew | drawn |
dream | dreamt/dreamed | dreamt/dreamed |
drink | drank | drunk |
drive | drove | driven |
dwell | dwelt | dwelt |
eat | ate | eaten |
fall | fell | fallen |
feed | fed | fed |
feel | felt | felt |
fight | fought | fought |
find | found | found |
fit | fitted/fit | fitted/fit |
flee | fled | fled |
fling | flung | flung |
fly | flew | flown |
forbear | forbore | forborne |
forbid | forbade/forbad | forbidden |
forecast | forecast/forecasted | forecast/forecasted |
forego (also forgo) | forewent | foregone |
foresee | foresaw | foreseen |
foretell | foretold | foretold |
forget | forgot | forgotten |
forgive | forgave | forgiven |
forsake | forsook | forsaken |
freeze | froze | frozen |
frostbite | frostbit | frostbitten |
get | got | got/gotten |
gild | gilt/gilded | gilt/gilded |
gird | girt/girded | girt/girded |
give | gave | given |
go | went | gone |
grind | ground | ground |
grow | grew | grown |
hand-feed | hand-fed | hand-fed |
handwrite | handwrote | handwritten |
hang | hung | hung |
have | had | had |
hear | heard | heard |
heave | hove/heaved | hove/heaved |
hew | hewed | hewn/hewed |
hide | hid | hidden |
hit | hit | hit |
hurt | hurt | hurt |
inbreed | inbred | inbred |
inlay | inlaid | inlaid |
input | input | input |
inset | inset | inset |
interbreed | interbred | interbred |
interweave | interwove interweaved | interwoven interweaved |
interwind | interwound | interwound |
jerry-build | jerry-built | jerry-built |
keep | kept | kept |
kneel | knelt/kneeled | knelt/kneeled |
knit | knit/knitted | knit/knitted |
know | knew | known |
lay | laid | laid |
lead | led | led |
lean | leaned/leant | leaned/leant |
leap | leapt /leaped | leapt /leaped |
learn | learnt/learned | learnt/learned |
leave | left | left |
lend | lent | lent |
let | let | let |
lie | lay | lain |
light | lit/lighted | lit/lighted |
lip-read | lip-read | lip-read |
lose | lost | lost |
make | made | made |
mean | meant | meant |
meet | met | met |
miscast | miscast | miscast |
misdeal | misdealt | misdealt |
misdo | misdid | misdone |
mishear | misheard | misheard |
mislay | mislaid | mislaid |
mislead | misled | misled |
mislearn | mislearned mislearnt | mislearned mislearnt |
misread | misread | misread |
misset | misset | misset |
misspeak | misspoke | misspoken |
misspell | misspelt | misspelt |
misspend | misspent | misspent |
mistake | mistook | mistaken |
misteach | mistaught | mistaught |
misunderstand | misunderstood | misunderstood |
miswrite | miswrote | miswritten |
mow | mowed | mown/mowed |
offset | offset | offset |
outbid | outbid | outbid |
outbreed | outbred | outbred |
outdo | outdid | outdone |
outdraw | outdrew | outdrawn |
outdrink | outdrank | outdrunk |
outdrive | outdrove | outdriven |
outfight | outfought | outfought |
outfly | outflew | outflown |
outgrow | outgrew | outgrown |
outleap | outleaped/outleapt | outleaped/outleapt |
outlie | outlied | outlied |
output | output | output |
outride | outrode | outridden |
outrun | outran | outrun |
outsell | outsold | outsold |
outshine | outshined/outshone | outshined/outshone |
outshoot | outshot | outshot |
outsing | outsang | outsung |
outsit | outsat | outsat |
outsleep | outslept | outslept |
outsmell | outsmelled/outsmelt | outsmelled/outsmelt |
outspeak | outspoke | outspoken |
outspeed | outsped | outsped |
outspend | outspent | outspent |
outswear | outswore | outsworn |
outswim | outswam | outswum |
outthink | outthought | outthought |
outthrow | outthrew | outthrown |
outwrite | outwrote | outwritten |
overbid | overbid | overbid |
overbreed | overbred | overbred |
overbuild | overbuilt | overbuilt |
overbuy | overbought | overbought |
overcome | overcame | overcome |
overdo | overdid | overdone |
overdraw | overdrew | overdrawn |
overdrink | overdrank | overdrunk |
overeat | overate | overeaten |
overfeed | overfed | overfed |
overfly | overflew | overflown |
overhang | overhung | overhung |
overhear | overheard | overheard |
overlay | overlaid | overlaid |
overpay | overpaid | overpaid |
override | overrode | overridden |
overrun | overran | overrun |
oversee | oversaw | overseen |
oversell | oversold | oversold |
oversew | oversewed | oversewn/oversewed |
overshoot | overshot | overshot |
oversleep | overslept | overslept |
overspeak | overspoke | overspoken |
overspend | overspent | overspent |
overspill | overspilled/overspilt | overspilled/overspilt |
overtake | overtook | overtaken |
overthink | overthought | overthought |
overthrow | overthrew | overthrown |
overwind | overwound | overwound |
overwrite | overwrote | overwritten |
partake | partook | partaken |
pay | paid | paid |
plead | pleaded/pled | pleaded/pled |
prebuild | prebuilt | prebuilt |
premake | premade | premade |
prepay | prepaid | prepaid |
presell | presold | presold |
preset | preset | preset |
preshrink | preshrank | preshrunk |
proofread | proofread | proofread |
prove | proved | proven/proved |
put | put | put |
quick-freeze | quick-froze | quick-frozen |
quit | quit/quitted | quit/quitted |
read | read | read |
reawake | reawoke | reawaken |
rebid | rebid | rebid |
rebind | rebound | rebound |
rebroadcast | rebroadcast rebroadcasted | rebroadcast rebroadcasted |
rebuild | rebuilt | rebuilt |
recast | recast | recast |
recut | recut | recut |
redeal | redealt | redealt |
redo | redid | redone |
redraw | redrew | redrawn |
refit | refitted/refit | refitted/refit |
regrind | reground | reground |
regrow | regrew | regrown |
rehang | rehung | rehung |
rehear | reheard | reheard |
reknit | reknitted/reknit | reknitted/reknit |
relay | relaid | relaid |
relearn | relearned/relearnt | relearned/relearnt |
relight | relit/relighted | relit/relighted |
remake | remade | remade |
rend | rent | rent |
repay | repaid | repaid |
reread | reread | reread |
rerun | reran | rerun |
resell | resold | resold |
resend | resent | resent |
reset | reset | reset |
resew | resewed | resewn/resewed |
retake | retook | retaken |
reteach | retaught | retaught |
retear | retore | retorn |
retell | retold | retold |
rethink | rethought | rethought |
retread | retread | retread |
retrofit | retrofitted/retrofit | retrofitted/retrofit |
rewake | rewoke/rewaked | rewaken/rewaked |
rewear | rewore | reworn |
reweave | rewove/reweaved | rewoven/reweaved |
rewed | rewed/rewedded | rewed/rewedded |
rewet | rewet/rewetted | rewet/rewetted |
rewin | rewon | rewon |
rewind | rewound | rewound |
rewrite | rewrote | rewritten |
rid | rid | rid |
ride | rode | ridden |
ring | rang | rung |
rise | rose | risen |
roughcast | roughcast | roughcast |
run | ran | run |
sand-cast | sand-cast | sand-cast |
saw | sawed | sawn |
say | said | said |
see | saw | seen |
seek | sought | sought |
sell | sold | sold |
send | sent | sent |
set | set | set |
sew | sewed | sewn/sewed |
shake | shook | shaken |
shave | shaved | shaved/shaven |
shear | sheared | shorn |
shed | shed | shed |
shine | shone | shone |
shit | shit/shat/shitted | shit/shat/shitted |
shoot | shot | shot |
show | showed | shown/showed |
shrink | shrank | shrunk |
shut | shut | shut |
sight-read | sight-read | sight-read |
sing | sang | sung |
sink | sank | sunk |
sit | sat | sat |
slay | slew | slain |
sleep | slept | slept |
slide | slid | slid |
sling | slung | slung |
slink | slunk | slunk |
slit | slit | slit |
smell | smelt | smelt |
smite | smote | smitten |
sneak | sneaked/snuck | sneaked/snuck |
speak | spoke | spoken |
speed | sped/speeded | sped/speeded |
spell | spelt/spelled | spelt/spelled |
spend | spent | spent |
spill | spilt/spilled | spilt/spilled |
spin | spun/span | spun |
spoil | spoilt/spoiled | spoilt/spoiled |
spread | spread | spread |
stand | stood | stood |
steal | stole | stolen |
stick | stuck | stuck |
sting | stung | stung |
stink | stunk/stank | stunk |
stride | strode | stridden |
strike | struck | struck |
string | strung | strung |
sunburn | sunburned/sunburnt | sunburned/sunburnt |
swear | swore | sworn |
sweat | sweat/sweated | sweat/sweated |
sweep | swept | swept |
swell | swelled | swollen/swelled |
swim | swam | swum |
swing | swung | swung |
take | took | taken |
teach | taught | taught |
tear | tore | torn |
telecast | telecast | telecast |
tell | told | told |
think | thought | thought |
throw | threw | thrown |
thrust | thrust | thrust |
tread | trod | trodden/trod |
typewrite | typewrote | typewritten |
unbend | unbent | unbent |
unbind | unbound | unbound |
unclothe | unclothed/unclad | unclothed/unclad |
undercut | undercut | undercut |
underfeed | underfed | underfed |
undergo | underwent | undergone |
underlie | underlay | underlain |
understand | understood | understood |
undertake | undertook | undertaken |
underwrite | underwrote | underwritten |
undo | undid | undone |
unfreeze | unfroze | unfrozen |
unhang | unhung | unhung |
unhide | unhid | unhidden |
unlearn | unlearned/unlearnt | unlearned/unlearnt |
unspin | unspun | unspun |
unwind | unwound | unwound |
uphold | upheld | upheld |
upset | upset | upset |
wake | woke/waked | woken/waked |
wear | wore | worn |
wed | wed/wedded | wed/wedded |
weep | wept | wept |
wet | wet/wetted | wet/wetted |
win | won | won |
wind | wound | wound |
withdraw | withdrew | withdrawn |
withhold | withheld | withheld |
withstand | withstood | withstood |
work | worked | worked |
wring | wrung | wrung |
write | wrote | written |