English verb conjugation COULD EXPIRE EXPIRE

Regular verb: expire expire - expire expired - expire expired

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form

I could expire expire
you could expire expire
she could expire expire
we could expire expire
you could expire expire
they could expire expire

V-ing form

I could be expire expiring
you could be expire expiring
she could be expire expiring
we could be expire expiring
you could be expire expiring
they could be expire expiring

Perfect

I could have expire expired
you could have expire expired
she could have expire expired
we could have expire expired
you could have expire expired
they could have expire expired

V-ing perfect

I could have been expire expiring
you could have been expire expiring
she could have been expire expiring
we could have been expire expiring
you could have been expire expiring
they could have been expire expiring

Negation

Simple form

I could not expire expire
you could not expire expire
she could not expire expire
we could not expire expire
you could not expire expire
they could not expire expire

V-ing form

I could not be expire expiring
you could not be expire expiring
she could not be expire expiring
we could not be expire expiring
you could not be expire expiring
they could not be expire expiring

Perfect

I could not have expire expired
you could not have expire expired
she could not have expire expired
we could not have expire expired
you could not have expire expired
they could not have expire expired

V-ing perfect

I could not have been expire expiring
you could not have been expire expiring
she could not have been expire expiring
we could not have been expire expiring
you could not have been expire expiring
they could not have been expire expiring

Interrogative form

Simple form

could I expire expire?
could you expire expire?
could she expire expire?
could we expire expire?
could you expire expire?
could they expire expire?

V-ing form

could I be expire expiring?
could you be expire expiring?
could she be expire expiring?
could we be expire expiring?
could you be expire expiring?
could they be expire expiring?

Perfect

could I have expire expired?
could you have expire expired?
could she have expire expired?
could we have expire expired?
could you have expire expired?
could they have expire expired?

V-ing perfect

could I have been expire expiring?
could you have been expire expiring?
could she have been expire expiring?
could we have been expire expiring?
could you have been expire expiring?
could they have been expire expiring?

Interro-negative form

Simple form

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

V-ing form

could I not be expire expiring?
could you not be expire expiring?
could she not be expire expiring?
could we not be expire expiring?
could you not be expire expiring?
could they not be expire expiring?

Perfect

could I not have expire expired?
could you not have expire expired?
could she not have expire expired?
could we not have expire expired?
could you not have expire expired?
could they not have expire expired?

V-ing perfect

could I not have been expire expiring?
could you not have been expire expiring?
could she not have been expire expiring?
could we not have been expire expiring?
could you not have been expire expiring?
could they not have been expire expiring?

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