English verb conjugation CAN SLEEP

Irregular verb: sleep - slept - slept

Affirmation

Simple form

I can sleep
you can sleep
he can sleep
we can sleep
you can sleep
they can sleep

V-ing form

I can be sleeping
you can be sleeping
he can be sleeping
we can be sleeping
you can be sleeping
they can be sleeping

Perfect

I can have slept
you can have slept
he can have slept
we can have slept
you can have slept
they can have slept

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

can I sleep?
can you sleep?
can he sleep?
can we sleep?
can you sleep?
can they sleep?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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