English verb conjugation COULD TALK

Regular verb: talk - talked - talked

Affirmation

Simple form

I could talk
you could talk
he could talk
we could talk
you could talk
they could talk

V-ing form

I could be talking
you could be talking
he could be talking
we could be talking
you could be talking
they could be talking

Perfect

I could have talked
you could have talked
he could have talked
we could have talked
you could have talked
they could have talked

V-ing perfect

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

Negation

Simple form

I could not talk
you could not talk
he could not talk
we could not talk
you could not talk
they could not talk

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I talk?
could you talk?
could he talk?
could we talk?
could you talk?
could they talk?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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