Conjugation of "to co-found" (co-found – co-founded – co-founded) – All Tenses

Infinitiveco-found

Past simpleco-founded

Past participleco-founded

-ing formco-founding

Full conjugation of the English verb to co-found (past simple co-founded, past participle co-founded): present simple and continuous, past simple and continuous, present perfect, past perfect, future, conditional, subjunctive and imperative, with all persons.

Indicative

Present simple

I co-found

you co-found

he/she/it co-founds

we co-found

you co-found

they co-found

Present continuous

I am co-founding

you are co-founding

he/she/it is co-founding

we are co-founding

you are co-founding

they are co-founding

Present perfect

I have co-founded

you have co-founded

he/she/it has co-founded

we have co-founded

you have co-founded

they have co-founded

Present perfect continuous

I have been co-founding

you have been co-founding

he/she/it has been co-founding

we have been co-founding

you have been co-founding

they have been co-founding

Past simple

I co-founded

you co-founded

he/she/it co-founded

we co-founded

you co-founded

they co-founded

Past continuous

I was co-founding

you were co-founding

he/she/it was co-founding

we were co-founding

you were co-founding

they were co-founding

Past perfect

I had co-founded

you had co-founded

he/she/it had co-founded

we had co-founded

you had co-founded

they had co-founded

Past perfect continuous

I had been co-founding

you had been co-founding

he/she/it had been co-founding

we had been co-founding

you had been co-founding

they had been co-founding

Future simple

I will co-found

you will co-found

he/she/it will co-found

we will co-found

you will co-found

they will co-found

Future continuous

I will be co-founding

you will be co-founding

he/she/it will be co-founding

we will be co-founding

you will be co-founding

they will be co-founding

Future perfect

I will have co-founded

you will have co-founded

he/she/it will have co-founded

we will have co-founded

you will have co-founded

they will have co-founded

Future perfect continuous

I will have been co-founding

you will have been co-founding

he/she/it will have been co-founding

we will have been co-founding

you will have been co-founding

they will have been co-founding

Conditional

Present

I would co-found

you would co-found

he/she/it would co-found

we would co-found

you would co-found

they would co-found

Present continuous

I would be co-founding

you would be co-founding

he/she/it would be co-founding

we would be co-founding

you would be co-founding

they would be co-founding

Perfect

I would have co-founded

you would have co-founded

he/she/it would have co-founded

we would have co-founded

you would have co-founded

they would have co-founded

Perfect continuous

I would have been co-founding

you would have been co-founding

he/she/it would have been co-founding

we would have been co-founding

you would have been co-founding

they would have been co-founding

Subjunctive

Present

that I co-found

that you co-found

that he/she/it co-found

that we co-found

that you co-found

that they co-found

Past

if I co-founded

if you co-founded

if he/she/it co-founded

if we co-founded

if you co-founded

if they co-founded

Imperative

Affirmative

you co-found

we let's co-found

Negative

you don't co-found

we let's not co-found

Non-finite forms

Infinitive

to co-found

Perfect infinitive

to have co-founded

Present participle / gerund

co-founding

Past participle

co-founded

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