English verb conjugation COULD DESTAIN

Regular verb: destain - destained - destained

Affirmation

Simple form

I could destain
you could destain
she could destain
we could destain
you could destain
they could destain

V-ing form

I could be destaining
you could be destaining
she could be destaining
we could be destaining
you could be destaining
they could be destaining

Perfect

I could have destained
you could have destained
she could have destained
we could have destained
you could have destained
they could have destained

V-ing perfect

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

Negation

Simple form

I could not destain
you could not destain
she could not destain
we could not destain
you could not destain
they could not destain

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I destain?
could you destain?
could she destain?
could we destain?
could you destain?
could they destain?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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