English verb conjugation COULD MATE

Regular verb: mate - mated - mated

Affirmation

Simple form

I could mate
you could mate
he could mate
we could mate
you could mate
they could mate

V-ing form

I could be mating
you could be mating
he could be mating
we could be mating
you could be mating
they could be mating

Perfect

I could have mated
you could have mated
he could have mated
we could have mated
you could have mated
they could have mated

V-ing perfect

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

Negation

Simple form

I could not mate
you could not mate
he could not mate
we could not mate
you could not mate
they could not mate

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I mate?
could you mate?
could he mate?
could we mate?
could you mate?
could they mate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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