English verb conjugation COULD COPRODUCE

Regular verb: coproduce - coproduced - coproduced

Affirmation

Simple form

I could coproduce
you could coproduce
she could coproduce
we could coproduce
you could coproduce
they could coproduce

V-ing form

I could be coproducing
you could be coproducing
she could be coproducing
we could be coproducing
you could be coproducing
they could be coproducing

Perfect

I could have coproduced
you could have coproduced
she could have coproduced
we could have coproduced
you could have coproduced
they could have coproduced

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I coproduce?
could you coproduce?
could she coproduce?
could we coproduce?
could you coproduce?
could they coproduce?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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