English verb conjugation COULD MAR

Regular verb: mar - marred - marred

Affirmation

Simple form

I could mar
you could mar
he could mar
we could mar
you could mar
they could mar

V-ing form

I could be marring
you could be marring
he could be marring
we could be marring
you could be marring
they could be marring

Perfect

I could have marred
you could have marred
he could have marred
we could have marred
you could have marred
they could have marred

V-ing perfect

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

Negation

Simple form

I could not mar
you could not mar
he could not mar
we could not mar
you could not mar
they could not mar

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I mar?
could you mar?
could he mar?
could we mar?
could you mar?
could they mar?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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