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 cannot sleep
you cannot sleep
he cannot sleep
we cannot sleep
you cannot sleep
they cannot sleep

V-ing form

I cannot be sleeping
you cannot be sleeping
he cannot be sleeping
we cannot be sleeping
you cannot be sleeping
they cannot be sleeping

Perfect

I cannot have slept
you cannot have slept
he cannot have slept
we cannot have slept
you cannot have slept
they cannot have slept

V-ing perfect

I cannot have been sleeping
you cannot have been sleeping
he cannot have been sleeping
we cannot have been sleeping
you cannot have been sleeping
they cannot 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 I not sleep?
can you not sleep?
can he not sleep?
can we not sleep?
can you not sleep?
can they not sleep?

V-ing form

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

Perfect

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

V-ing perfect

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

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