English verb conjugation COULD SLEAVE

Regular verb: sleave - sleaved - sleaved

Affirmation

Simple form

I could sleave
you could sleave
he could sleave
we could sleave
you could sleave
they could sleave

V-ing form

I could be sleaving
you could be sleaving
he could be sleaving
we could be sleaving
you could be sleaving
they could be sleaving

Perfect

I could have sleaved
you could have sleaved
he could have sleaved
we could have sleaved
you could have sleaved
they could have sleaved

V-ing perfect

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

Negation

Simple form

I could not sleave
you could not sleave
he could not sleave
we could not sleave
you could not sleave
they could not sleave

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I sleave?
could you sleave?
could he sleave?
could we sleave?
could you sleave?
could they sleave?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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