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Other forms to sign ? | do not sign | male gender | contraction
Modal : no | may | might | can | could | shall | should | will | would | must | ought to

English verb conjugation TO SIGN

Regular verb: sign - signed - signed

Indicative

Present
I sign
you sign
she signs
we sign
you sign
they sign
Present continuous
I am signing
you are signing
she is signing
we are signing
you are signing
they are signing
Preterite
I signed
you signed
she signed
we signed
you signed
they signed
Preterite continuous
I was signing
you were signing
she was signing
we were signing
you were signing
they were signing
Present perfect
I have signed
you have signed
she has signed
we have signed
you have signed
they have signed
Present perfect continuous
I have been signing
you have been signing
she has been signing
we have been signing
you have been signing
they have been signing
Pluperfect
I had signed
you had signed
she had signed
we had signed
you had signed
they had signed
Pluperfect continuous
I had been signing
you had been signing
she had been signing
we had been signing
you had been signing
they had been signing
Future
I will sign
you will sign
she will sign
we will sign
you will sign
they will sign
Future continuous
I will be signing
you will be signing
she will be signing
we will be signing
you will be signing
they will be signing
Future perfect
I will have signed
you will have signed
she will have signed
we will have signed
you will have signed
they will have signed
Future perfect continuous
I will have been signing
you will have been signing
she will have been signing
we will have been signing
you will have been signing
they will have been signing

Conditional

Present
I would sign
you would sign
she would sign
we would sign
you would sign
they would sign
Present continuous
I would be signing
you would be signing
she would be signing
we would be signing
you would be signing
they would be signing
Past
I would have signed
you would have signed
she would have signed
we would have signed
you would have signed
they would have signed
Past continuous
I would have been signing
you would have been signing
she would have been signing
we would have been signing
you would have been signing
they would have been signing

Imperative

Imperative
sign
Let's sign
sign
 
 
 

Infinitive

Infinitive
to sign
 
 
 

Participle

Present
signing
Past
signed