English verb conjugation CAN CLOSE

Regular verb: close - closed - closed

Affirmation

Simple form

I can close
you can close
he can close
we can close
you can close
they can close

V-ing form

I can be closing
you can be closing
he can be closing
we can be closing
you can be closing
they can be closing

Perfect

I can have closed
you can have closed
he can have closed
we can have closed
you can have closed
they can have closed

V-ing perfect

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

Negation

Simple form

I cannot close
you cannot close
he cannot close
we cannot close
you cannot close
they cannot close

V-ing form

I cannot be closing
you cannot be closing
he cannot be closing
we cannot be closing
you cannot be closing
they cannot be closing

Perfect

I cannot have closed
you cannot have closed
he cannot have closed
we cannot have closed
you cannot have closed
they cannot have closed

V-ing perfect

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

Interrogative form

Simple form

can I close?
can you close?
can he close?
can we close?
can you close?
can they close?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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