English verb conjugation COULD STIR

Regular verb: stir - stirred - stirred


Affirmation

Simple form

I could stir
you could stir
he could stir
we could stir
you could stir
they could stir

V-ing form

I could be stirring
you could be stirring
he could be stirring
we could be stirring
you could be stirring
they could be stirring

Perfect

I could have stirred
you could have stirred
he could have stirred
we could have stirred
you could have stirred
they could have stirred

V-ing perfect

I could have been stirring
you could have been stirring
he could have been stirring
we could have been stirring
you could have been stirring
they could have been stirring

Negation

Simple form

I could not stir
you could not stir
he could not stir
we could not stir
you could not stir
they could not stir

V-ing form

I could not be stirring
you could not be stirring
he could not be stirring
we could not be stirring
you could not be stirring
they could not be stirring

Perfect

I could not have stirred
you could not have stirred
he could not have stirred
we could not have stirred
you could not have stirred
they could not have stirred

V-ing perfect

I could not have been stirring
you could not have been stirring
he could not have been stirring
we could not have been stirring
you could not have been stirring
they could not have been stirring

Interrogative form

Simple form

could I stir?
could you stir?
could he stir?
could we stir?
could you stir?
could they stir?

V-ing form

could I be stirring?
could you be stirring?
could he be stirring?
could we be stirring?
could you be stirring?
could they be stirring?

Perfect

could I have stirred?
could you have stirred?
could he have stirred?
could we have stirred?
could you have stirred?
could they have stirred?

V-ing perfect

could I have been stirring?
could you have been stirring?
could he have been stirring?
could we have been stirring?
could you have been stirring?
could they have been stirring?

Interro-negative form

Simple form

could I not stir?
could you not stir?
could he not stir?
could we not stir?
could you not stir?
could they not stir?

V-ing form

could I not be stirring?
could you not be stirring?
could he not be stirring?
could we not be stirring?
could you not be stirring?
could they not be stirring?

Perfect

could I not have stirred?
could you not have stirred?
could he not have stirred?
could we not have stirred?
could you not have stirred?
could they not have stirred?

V-ing perfect

could I not have been stirring?
could you not have been stirring?
could he not have been stirring?
could we not have been stirring?
could you not have been stirring?
could they not have been stirring?