English verb conjugation CAN LOOK

Regular verb: look - looked - looked


Affirmation

Simple form

I can look
you can look
he can look
we can look
you can look
they can look

V-ing form

I can be looking
you can be looking
he can be looking
we can be looking
you can be looking
they can be looking

Perfect

I can have looked
you can have looked
he can have looked
we can have looked
you can have looked
they can have looked

V-ing perfect

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

Negation

Simple form

I cannot look
you cannot look
he cannot look
we cannot look
you cannot look
they cannot look

V-ing form

I cannot be looking
you cannot be looking
he cannot be looking
we cannot be looking
you cannot be looking
they cannot be looking

Perfect

I cannot have looked
you cannot have looked
he cannot have looked
we cannot have looked
you cannot have looked
they cannot have looked

V-ing perfect

I cannot have been looking
you cannot have been looking
he cannot have been looking
we cannot have been looking
you cannot have been looking
they cannot have been looking

Interrogative form

Simple form

can I look?
can you look?
can he look?
can we look?
can you look?
can they look?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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