English verb conjugation COULD COOPERATE

Regular verb: cooperate - cooperated - cooperated

Affirmation

Simple form

I could cooperate
you could cooperate
she could cooperate
we could cooperate
you could cooperate
they could cooperate

V-ing form

I could be cooperating
you could be cooperating
she could be cooperating
we could be cooperating
you could be cooperating
they could be cooperating

Perfect

I could have cooperated
you could have cooperated
she could have cooperated
we could have cooperated
you could have cooperated
they could have cooperated

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I cooperate?
could you cooperate?
could she cooperate?
could we cooperate?
could you cooperate?
could they cooperate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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