I get to keep my hand in the game and sleep at night.

I think he must have gone for two months without more than a few hours sleep at a time.

I might actually be able to sleep at his house.

I had put all of them to sleep at one time or another.

One of them should be able to sleep at night.

You just can't sleep for very long at a time.

We can sleep at night with you in the house.

Do you sleep during the day rather than at night?

I do not know how they will sleep at night.

"How could you study our language and sleep at the same time?"