Present Simple - She usually goes to sleep at 10 o'clock in the evening.
Past Simple - You didn't sleep at home last night.
Future Simple - I'm not sure that I'll sleep tomorrow.
Present Continuous - He's sleeping at the moment.
Past Continuous - My father was watching TV, when I returned home.
Future Continuous - Tomorrow this time I will be sleeping.
Present Perfect - I have slept today better than usually.
Past Perfect - After he hadcheked up his student's papers he went to sleep.
Future Perfect - They will have slept.
Present Simple - She usually goes to sleep at 10 o'clock in the evening.
Past Simple - You didn't sleep at home last night.
Future Simple - I'm not sure that I'll sleep tomorrow.
Present Continuous - He's sleeping at the moment.
Past Continuous - My father was watching TV, when I returned home.
Future Continuous - Tomorrow this time I will be sleeping.
Present Perfect - I have slept today better than usually.
Past Perfect - After he hadcheked up his student's papers he went to sleep.
Future Perfect - They will have slept.