English verb conjugation COULD UNCHAIN

Regular verb: unchain - unchained - unchained

Affirmation

Simple form

I could unchain
you could unchain
he could unchain
we could unchain
you could unchain
they could unchain

V-ing form

I could be unchaining
you could be unchaining
he could be unchaining
we could be unchaining
you could be unchaining
they could be unchaining

Perfect

I could have unchained
you could have unchained
he could have unchained
we could have unchained
you could have unchained
they could have unchained

V-ing perfect

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

Negation

Simple form

I could not unchain
you could not unchain
he could not unchain
we could not unchain
you could not unchain
they could not unchain

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I unchain?
could you unchain?
could he unchain?
could we unchain?
could you unchain?
could they unchain?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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