Conjugation of "to co-sign" (co-sign – co-signed – co-signed) – All Tenses

Infinitiveco-sign

Past simpleco-signed

Past participleco-signed

-ing formco-signing

Full conjugation of the English verb to co-sign (past simple co-signed, past participle co-signed): 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-sign

you co-sign

he/she/it co-signs

we co-sign

you co-sign

they co-sign

Present continuous

I am co-signing

you are co-signing

he/she/it is co-signing

we are co-signing

you are co-signing

they are co-signing

Present perfect

I have co-signed

you have co-signed

he/she/it has co-signed

we have co-signed

you have co-signed

they have co-signed

Present perfect continuous

I have been co-signing

you have been co-signing

he/she/it has been co-signing

we have been co-signing

you have been co-signing

they have been co-signing

Past simple

I co-signed

you co-signed

he/she/it co-signed

we co-signed

you co-signed

they co-signed

Past continuous

I was co-signing

you were co-signing

he/she/it was co-signing

we were co-signing

you were co-signing

they were co-signing

Past perfect

I had co-signed

you had co-signed

he/she/it had co-signed

we had co-signed

you had co-signed

they had co-signed

Past perfect continuous

I had been co-signing

you had been co-signing

he/she/it had been co-signing

we had been co-signing

you had been co-signing

they had been co-signing

Future simple

I will co-sign

you will co-sign

he/she/it will co-sign

we will co-sign

you will co-sign

they will co-sign

Future continuous

I will be co-signing

you will be co-signing

he/she/it will be co-signing

we will be co-signing

you will be co-signing

they will be co-signing

Future perfect

I will have co-signed

you will have co-signed

he/she/it will have co-signed

we will have co-signed

you will have co-signed

they will have co-signed

Future perfect continuous

I will have been co-signing

you will have been co-signing

he/she/it will have been co-signing

we will have been co-signing

you will have been co-signing

they will have been co-signing

Conditional

Present

I would co-sign

you would co-sign

he/she/it would co-sign

we would co-sign

you would co-sign

they would co-sign

Present continuous

I would be co-signing

you would be co-signing

he/she/it would be co-signing

we would be co-signing

you would be co-signing

they would be co-signing

Perfect

I would have co-signed

you would have co-signed

he/she/it would have co-signed

we would have co-signed

you would have co-signed

they would have co-signed

Perfect continuous

I would have been co-signing

you would have been co-signing

he/she/it would have been co-signing

we would have been co-signing

you would have been co-signing

they would have been co-signing

Subjunctive

Present

that I co-sign

that you co-sign

that he/she/it co-sign

that we co-sign

that you co-sign

that they co-sign

Past

if I co-signed

if you co-signed

if he/she/it co-signed

if we co-signed

if you co-signed

if they co-signed

Imperative

Affirmative

you co-sign

we let's co-sign

Negative

you don't co-sign

we let's not co-sign

Non-finite forms

Infinitive

to co-sign

Perfect infinitive

to have co-signed

Present participle / gerund

co-signing

Past participle

co-signed

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