English verb conjugation COULD INSTITUTE

Regular verb: institute - instituted - instituted

Affirmation

Simple form

I could institute
you could institute
he could institute
we could institute
you could institute
they could institute

V-ing form

I could be instituting
you could be instituting
he could be instituting
we could be instituting
you could be instituting
they could be instituting

Perfect

I could have instituted
you could have instituted
he could have instituted
we could have instituted
you could have instituted
they could have instituted

V-ing perfect

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

Negation

Simple form

I couldn't institute
you couldn't institute
he couldn't institute
we couldn't institute
you couldn't institute
they couldn't institute

V-ing form

I couldn't be instituting
you couldn't be instituting
he couldn't be instituting
we couldn't be instituting
you couldn't be instituting
they couldn't be instituting

Perfect

I couldn't have instituted
you couldn't have instituted
he couldn't have instituted
we couldn't have instituted
you couldn't have instituted
they couldn't have instituted

V-ing perfect

I couldn't have been instituting
you couldn't have been instituting
he couldn't have been instituting
we couldn't have been instituting
you couldn't have been instituting
they couldn't have been instituting

Interrogative form

Simple form

could I institute?
could you institute?
could he institute?
could we institute?
could you institute?
could they institute?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

couldn't I institute?
couldn't you institute?
couldn't he institute?
couldn't we institute?
couldn't you institute?
couldn't they institute?

V-ing form

couldn't I be instituting?
couldn't you be instituting?
couldn't he be instituting?
couldn't we be instituting?
couldn't you be instituting?
couldn't they be instituting?

Perfect

couldn't I have instituted?
couldn't you have instituted?
couldn't he have instituted?
couldn't we have instituted?
couldn't you have instituted?
couldn't they have instituted?

V-ing perfect

couldn't I have been instituting?
couldn't you have been instituting?
couldn't he have been instituting?
couldn't we have been instituting?
couldn't you have been instituting?
couldn't they have been instituting?

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