To sign a document jointly with another person, sometimes as an endorsement.
Infinitivecosign
Past simplecosigned
Past participlecosigned
-ing formcosigning
Full conjugation of the English verb to cosign (past simple cosigned,
past participle cosigned):
present simple and continuous, past simple and continuous, present perfect, past perfect,
future, conditional, subjunctive and imperative, with all persons.
Indicative
Present simple
I
cosign
you
cosign
he/she/it
cosigns
we
cosign
you
cosign
they
cosign
Present continuous
I
am cosigning
you
are cosigning
he/she/it
is cosigning
we
are cosigning
you
are cosigning
they
are cosigning
Present perfect
I
have cosigned
you
have cosigned
he/she/it
has cosigned
we
have cosigned
you
have cosigned
they
have cosigned
Present perfect continuous
I
have been cosigning
you
have been cosigning
he/she/it
has been cosigning
we
have been cosigning
you
have been cosigning
they
have been cosigning
Past simple
I
cosigned
you
cosigned
he/she/it
cosigned
we
cosigned
you
cosigned
they
cosigned
Past continuous
I
was cosigning
you
were cosigning
he/she/it
was cosigning
we
were cosigning
you
were cosigning
they
were cosigning
Past perfect
I
had cosigned
you
had cosigned
he/she/it
had cosigned
we
had cosigned
you
had cosigned
they
had cosigned
Past perfect continuous
I
had been cosigning
you
had been cosigning
he/she/it
had been cosigning
we
had been cosigning
you
had been cosigning
they
had been cosigning
Future simple
I
will cosign
you
will cosign
he/she/it
will cosign
we
will cosign
you
will cosign
they
will cosign
Future continuous
I
will be cosigning
you
will be cosigning
he/she/it
will be cosigning
we
will be cosigning
you
will be cosigning
they
will be cosigning
Future perfect
I
will have cosigned
you
will have cosigned
he/she/it
will have cosigned
we
will have cosigned
you
will have cosigned
they
will have cosigned
Future perfect continuous
I
will have been cosigning
you
will have been cosigning
he/she/it
will have been cosigning
we
will have been cosigning
you
will have been cosigning
they
will have been cosigning
Conditional
Present
I
would cosign
you
would cosign
he/she/it
would cosign
we
would cosign
you
would cosign
they
would cosign
Present continuous
I
would be cosigning
you
would be cosigning
he/she/it
would be cosigning
we
would be cosigning
you
would be cosigning
they
would be cosigning
Perfect
I
would have cosigned
you
would have cosigned
he/she/it
would have cosigned
we
would have cosigned
you
would have cosigned
they
would have cosigned
Perfect continuous
I
would have been cosigning
you
would have been cosigning
he/she/it
would have been cosigning
we
would have been cosigning
you
would have been cosigning
they
would have been cosigning
Subjunctive
Present
that I
cosign
that you
cosign
that he/she/it
cosign
that we
cosign
that you
cosign
that they
cosign
Past
if I
cosigned
if you
cosigned
if he/she/it
cosigned
if we
cosigned
if you
cosigned
if they
cosigned
Imperative
Affirmative
you
cosign
we
let's cosign
Negative
you
don't cosign
we
let's not cosign
Non-finite forms
Infinitive
to cosign
Perfect infinitive
to have cosigned
Present participle / gerund
cosigning
Past participle
cosigned
Conjugations: Wiktionary (via kaikki.org), adapted, licensed under CC BY-SA 4.0.