Conjugation of to undercreep

All tenses of the English verb, with every person.

to undercreep
To creep secretly or imperceptibly.
irregular verb
Infinitiveundercreep
Past simpleundercrept / undercrope
Past participleundercrept / undercrope / undercropen
-ing formundercreeping
Full conjugation of the English verb to undercreep (past simple undercrept / undercrope, past participle undercrept / undercrope / undercropen): present simple and continuous, past simple and continuous, present perfect, past perfect, future, conditional, subjunctive and imperative, with all persons.

Indicative

Present simple

I undercreep
you undercreep
he/she/it undercreeps
we undercreep
you undercreep
they undercreep

Present continuous

I am undercreeping
you are undercreeping
he/she/it is undercreeping
we are undercreeping
you are undercreeping
they are undercreeping

Present perfect

I have undercrept / undercrope / undercropen
you have undercrept / undercrope / undercropen
he/she/it has undercrept / undercrope / undercropen
we have undercrept / undercrope / undercropen
you have undercrept / undercrope / undercropen
they have undercrept / undercrope / undercropen

Present perfect continuous

I have been undercreeping
you have been undercreeping
he/she/it has been undercreeping
we have been undercreeping
you have been undercreeping
they have been undercreeping

Past simple

I undercrept / undercrope
you undercrept / undercrope
he/she/it undercrept / undercrope
we undercrept / undercrope
you undercrept / undercrope
they undercrept / undercrope

Past continuous

I was undercreeping
you were undercreeping
he/she/it was undercreeping
we were undercreeping
you were undercreeping
they were undercreeping

Past perfect

I had undercrept / undercrope / undercropen
you had undercrept / undercrope / undercropen
he/she/it had undercrept / undercrope / undercropen
we had undercrept / undercrope / undercropen
you had undercrept / undercrope / undercropen
they had undercrept / undercrope / undercropen

Past perfect continuous

I had been undercreeping
you had been undercreeping
he/she/it had been undercreeping
we had been undercreeping
you had been undercreeping
they had been undercreeping

Future simple

I will undercreep
you will undercreep
he/she/it will undercreep
we will undercreep
you will undercreep
they will undercreep

Future continuous

I will be undercreeping
you will be undercreeping
he/she/it will be undercreeping
we will be undercreeping
you will be undercreeping
they will be undercreeping

Future perfect

I will have undercrept / undercrope / undercropen
you will have undercrept / undercrope / undercropen
he/she/it will have undercrept / undercrope / undercropen
we will have undercrept / undercrope / undercropen
you will have undercrept / undercrope / undercropen
they will have undercrept / undercrope / undercropen

Future perfect continuous

I will have been undercreeping
you will have been undercreeping
he/she/it will have been undercreeping
we will have been undercreeping
you will have been undercreeping
they will have been undercreeping

Conditional

Present

I would undercreep
you would undercreep
he/she/it would undercreep
we would undercreep
you would undercreep
they would undercreep

Present continuous

I would be undercreeping
you would be undercreeping
he/she/it would be undercreeping
we would be undercreeping
you would be undercreeping
they would be undercreeping

Perfect

I would have undercrept / undercrope / undercropen
you would have undercrept / undercrope / undercropen
he/she/it would have undercrept / undercrope / undercropen
we would have undercrept / undercrope / undercropen
you would have undercrept / undercrope / undercropen
they would have undercrept / undercrope / undercropen

Perfect continuous

I would have been undercreeping
you would have been undercreeping
he/she/it would have been undercreeping
we would have been undercreeping
you would have been undercreeping
they would have been undercreeping

Subjunctive

Present

that I undercreep
that you undercreep
that he/she/it undercreep
that we undercreep
that you undercreep
that they undercreep

Past

if I undercrept / undercrope
if you undercrept / undercrope
if he/she/it undercrept / undercrope
if we undercrept / undercrope
if you undercrept / undercrope
if they undercrept / undercrope

Imperative

Affirmative

you undercreep
we let's undercreep

Negative

you don't undercreep
we let's not undercreep

Non-finite forms

Infinitive

to undercreep

Perfect infinitive

to have undercrept / undercrope / undercropen

Present participle / gerund

undercreeping

Past participle

undercrept / undercrope / undercropen

Conjugations: Wiktionary (via kaikki.org), adapted, licensed under CC BY-SA 4.0.