English verb conjugation COULD LEAVE

Irregular verb: leave - left - left


Affirmation

Simple form

I could leave
you could leave
he could leave
we could leave
you could leave
they could leave

V-ing form

I could be leaving
you could be leaving
he could be leaving
we could be leaving
you could be leaving
they could be leaving

Perfect

I could have left
you could have left
he could have left
we could have left
you could have left
they could have left

V-ing perfect

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

Negation

Simple form

I could not leave
you could not leave
he could not leave
we could not leave
you could not leave
they could not leave

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I leave?
could you leave?
could he leave?
could we leave?
could you leave?
could they leave?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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