English verb conjugation CAN SEE

Irregular verb: see - saw - seen

Affirmation

Simple form

I can see
you can see
he can see
we can see
you can see
they can see

V-ing form

I can be seeing
you can be seeing
he can be seeing
we can be seeing
you can be seeing
they can be seeing

Perfect

I can have seen
you can have seen
he can have seen
we can have seen
you can have seen
they can have seen

V-ing perfect

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

Negation

Simple form

I can't see
you can't see
he can't see
we can't see
you can't see
they can't see

V-ing form

I can't be seeing
you can't be seeing
he can't be seeing
we can't be seeing
you can't be seeing
they can't be seeing

Perfect

I can't have seen
you can't have seen
he can't have seen
we can't have seen
you can't have seen
they can't have seen

V-ing perfect

I can't have been seeing
you can't have been seeing
he can't have been seeing
we can't have been seeing
you can't have been seeing
they can't have been seeing

Interrogative form

Simple form

can I see?
can you see?
can he see?
can we see?
can you see?
can they see?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

can't I see?
can't you see?
can't he see?
can't we see?
can't you see?
can't they see?

V-ing form

can't I be seeing?
can't you be seeing?
can't he be seeing?
can't we be seeing?
can't you be seeing?
can't they be seeing?

Perfect

can't I have seen?
can't you have seen?
can't he have seen?
can't we have seen?
can't you have seen?
can't they have seen?

V-ing perfect

can't I have been seeing?
can't you have been seeing?
can't he have been seeing?
can't we have been seeing?
can't you have been seeing?
can't they have been seeing?

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