English verb conjugation COULD SUMMIT

Regular verb: summit - summited - summited

Affirmation

Simple form

I could summit
you could summit
she could summit
we could summit
you could summit
they could summit

V-ing form

I could be summiting
you could be summiting
she could be summiting
we could be summiting
you could be summiting
they could be summiting

Perfect

I could have summited
you could have summited
she could have summited
we could have summited
you could have summited
they could have summited

V-ing perfect

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

Negation

Simple form

I could not summit
you could not summit
she could not summit
we could not summit
you could not summit
they could not summit

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I summit?
could you summit?
could she summit?
could we summit?
could you summit?
could they summit?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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