English verb conjugation CAN APPEAR

Regular verb: appear - appeared - appeared

Affirmation

Simple form

I can appear
you can appear
he can appear
we can appear
you can appear
they can appear

V-ing form

I can be appearing
you can be appearing
he can be appearing
we can be appearing
you can be appearing
they can be appearing

Perfect

I can have appeared
you can have appeared
he can have appeared
we can have appeared
you can have appeared
they can have appeared

V-ing perfect

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

Negation

Simple form

I cannot appear
you cannot appear
he cannot appear
we cannot appear
you cannot appear
they cannot appear

V-ing form

I cannot be appearing
you cannot be appearing
he cannot be appearing
we cannot be appearing
you cannot be appearing
they cannot be appearing

Perfect

I cannot have appeared
you cannot have appeared
he cannot have appeared
we cannot have appeared
you cannot have appeared
they cannot have appeared

V-ing perfect

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

Interrogative form

Simple form

can I appear?
can you appear?
can he appear?
can we appear?
can you appear?
can they appear?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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