English verb conjugation COULD MATE

Regular verb: mate - mated - mated

Affirmation

Simple form

I could mate
you could mate
she could mate
we could mate
you could mate
they could mate

V-ing form

I could be mating
you could be mating
she could be mating
we could be mating
you could be mating
they could be mating

Perfect

I could have mated
you could have mated
she 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
she could have been mating
we could have been mating
you could have been mating
they could have been mating

Negation

Simple form

I couldn't mate
you couldn't mate
she couldn't mate
we couldn't mate
you couldn't mate
they couldn't mate

V-ing form

I couldn't be mating
you couldn't be mating
she couldn't be mating
we couldn't be mating
you couldn't be mating
they couldn't be mating

Perfect

I couldn't have mated
you couldn't have mated
she couldn't have mated
we couldn't have mated
you couldn't have mated
they couldn't have mated

V-ing perfect

I couldn't have been mating
you couldn't have been mating
she couldn't have been mating
we couldn't have been mating
you couldn't have been mating
they couldn't have been mating

Interrogative form

Simple form

could I mate?
could you mate?
could she mate?
could we mate?
could you mate?
could they mate?

V-ing form

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

Perfect

could I have mated?
could you have mated?
could she 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 she have been mating?
could we have been mating?
could you have been mating?
could they have been mating?

Interro-negative form

Simple form

couldn't I mate?
couldn't you mate?
couldn't she mate?
couldn't we mate?
couldn't you mate?
couldn't they mate?

V-ing form

couldn't I be mating?
couldn't you be mating?
couldn't she be mating?
couldn't we be mating?
couldn't you be mating?
couldn't they be mating?

Perfect

couldn't I have mated?
couldn't you have mated?
couldn't she have mated?
couldn't we have mated?
couldn't you have mated?
couldn't they have mated?

V-ing perfect

couldn't I have been mating?
couldn't you have been mating?
couldn't she have been mating?
couldn't we have been mating?
couldn't you have been mating?
couldn't they have been mating?

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