English verb conjugation COULD VISE

Regular verb: vise - vised - vised

Affirmation

Simple form

I could vise
you could vise
he could vise
we could vise
you could vise
they could vise

V-ing form

I could be vising
you could be vising
he could be vising
we could be vising
you could be vising
they could be vising

Perfect

I could have vised
you could have vised
he could have vised
we could have vised
you could have vised
they could have vised

V-ing perfect

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

Negation

Simple form

I could not vise
you could not vise
he could not vise
we could not vise
you could not vise
they could not vise

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I vise?
could you vise?
could he vise?
could we vise?
could you vise?
could they vise?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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