English verb conjugation COULD WIN

Irregular verb: win - won - won

Affirmation

Simple form

I could win
you could win
she could win
we could win
you could win
they could win

V-ing form

I could be winning
you could be winning
she could be winning
we could be winning
you could be winning
they could be winning

Perfect

I could have won
you could have won
she could have won
we could have won
you could have won
they could have won

V-ing perfect

I could have been winning
you could have been winning
she could have been winning
we could have been winning
you could have been winning
they could have been winning

Negation

Simple form

I could not win
you could not win
she could not win
we could not win
you could not win
they could not win

V-ing form

I could not be winning
you could not be winning
she could not be winning
we could not be winning
you could not be winning
they could not be winning

Perfect

I could not have won
you could not have won
she could not have won
we could not have won
you could not have won
they could not have won

V-ing perfect

I could not have been winning
you could not have been winning
she could not have been winning
we could not have been winning
you could not have been winning
they could not have been winning

Interrogative form

Simple form

could I win?
could you win?
could she win?
could we win?
could you win?
could they win?

V-ing form

could I be winning?
could you be winning?
could she be winning?
could we be winning?
could you be winning?
could they be winning?

Perfect

could I have won?
could you have won?
could she have won?
could we have won?
could you have won?
could they have won?

V-ing perfect

could I have been winning?
could you have been winning?
could she have been winning?
could we have been winning?
could you have been winning?
could they have been winning?

Interro-negative form

Simple form

could I not win?
could you not win?
could she not win?
could we not win?
could you not win?
could they not win?

V-ing form

could I not be winning?
could you not be winning?
could she not be winning?
could we not be winning?
could you not be winning?
could they not be winning?

Perfect

could I not have won?
could you not have won?
could she not have won?
could we not have won?
could you not have won?
could they not have won?

V-ing perfect

could I not have been winning?
could you not have been winning?
could she not have been winning?
could we not have been winning?
could you not have been winning?
could they not have been winning?

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