English verb conjugation COULD TALK

Regular verb: talk - talked - talked

Affirmation

Simple form

I could talk
you could talk
she could talk
we could talk
you could talk
they could talk

V-ing form

I could be talking
you could be talking
she could be talking
we could be talking
you could be talking
they could be talking

Perfect

I could have talked
you could have talked
she 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
she could have been talking
we could have been talking
you could have been talking
they could have been talking

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I talk?
could you talk?
could she talk?
could we talk?
could you talk?
could they talk?

V-ing form

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

Perfect

could I have talked?
could you have talked?
could she 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 she have been talking?
could we have been talking?
could you have been talking?
could they have been talking?

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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