English verb conjugation COULD LOOK

Regular verb: look - looked - looked

Affirmation

Simple form

I could look
you could look
he could look
we could look
you could look
they could look

V-ing form

I could be looking
you could be looking
he could be looking
we could be looking
you could be looking
they could be looking

Perfect

I could have looked
you could have looked
he could have looked
we could have looked
you could have looked
they could have looked

V-ing perfect

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

Negation

Simple form

I could not look
you could not look
he could not look
we could not look
you could not look
they could not look

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I look?
could you look?
could he look?
could we look?
could you look?
could they look?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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