English verb conjugation COULD COPPER

Regular verb: copper - coppered - coppered

Affirmation

Simple form

I could copper
you could copper
she could copper
we could copper
you could copper
they could copper

V-ing form

I could be coppering
you could be coppering
she could be coppering
we could be coppering
you could be coppering
they could be coppering

Perfect

I could have coppered
you could have coppered
she could have coppered
we could have coppered
you could have coppered
they could have coppered

V-ing perfect

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

Negation

Simple form

I could not copper
you could not copper
she could not copper
we could not copper
you could not copper
they could not copper

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I copper?
could you copper?
could she copper?
could we copper?
could you copper?
could they copper?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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