After supper the poor abbe went sadly away, and the count took me to my room, telling me that I could sleep securely in spite of the lack of keys for his sisters-in-law who were lodged close by were no better off.
But he made the condition that we could sleep there, but must have no light.
I could sleep in peace, for I knew that none would come near without me being warned by Capi.
Vitalis had said that we should reach a village by night where we could sleep, but night had come, and I saw no signs of this village, no smoke in the distance to indicate that we were near a house.
The question of finding a place in which to sleep did not worry me; we could sleep in the open air.
He knew of a barn in which he could sleep at Brentor, but it was too late to go back there.
He was getting so thirsty that he could sleep no more.
She would give up her own bedroom to the Persian girl, and when the cottage was nicely crammed with unquestionable old maids they could sleep together.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "could sleep" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.