Some examples and use cases from the internet:

Some examples and use cases from the internet:

• I'm sorry, but I have not slept for 68 hours.
• Because I have not slept since we've got here and I think my body is shutting down.
• I have not slept a wink the night after that.
• And did I mention that I have not slept in almost two days?
• I have not slept well in eight nights.
• I have not slept for about 20 hours.
• I am on day two of a panic attack and I have not slept at all.
• I have not slept all night.

• Because... ...I have not had much sleep lately.
• Four days in a row, I have not had any sleep.
• It is not sleep we seek.
• I could not sleep, of c?nd I received the letter.
• I did not sleep last night, for thinking of our conversation.
• Mr President, I have not had much sleep over the last few nights because of the Italian elections and because I was trying to follow the results, but I did, however, manage to dream that I was in a Western.
• Tonight the Castles did not sleep in his room.
• I did not sleep for one second last night.