At one particular time in the past, this happened. It began and ended in the past. See simple past detailed explanations
PDFs: Regular Positive Simple Past To Be Irregular Positive Irregular Negative & Questions Mixed Exercise
At one particular time in the future, this will happen.
See Simple Future Tense for detailed explanations.
He is asleep at the moment. His sleep is in progress at the present time, and will probably continue.(at least for a while)
See Present Simple vs Present Continuous for detailed explanations.
PDFs: Positive Negative & Questions Simple Present vs Continuous 1 2
He went to sleep at 10:00 last night. I arrived at 11:00. He was still asleep. His sleep began before and was in progress at a particular time in the past. It probably continued.(at least for a while)
See Past Continuous Tense for detailed explanations.
PDFs: Past Simple vs Past Continuous Worksheet 1 Worksheet 2
He will go to sleep at 10:00 tomorrow night. We will arrive around 11:00. The action of sleeping will begin before we arrive, and it will be in progress at a particular time in the future. His sleep will probably continue.(at least for a while) See Future Continuous Tense for details.
I finished eating something before now. The exact time is not important.
See Present Perfect Tense for details.
PDFs: Positive Already / Just / Yet After Because Mixed
Past Simple vs Present Perfect Worksheet 1 / Worksheet 2
First I finished eating. Later they arrived. My eating was completely finished before another time in the past
See Past Perfect Tense for more details, examples and exercises.
PDFs: Past Perfect vs Past Simple Worksheet
First I will finish eating. Later they will arrive. My eating will be completely finished before another time in the future. See Future Perfect Tense.
Event in progress: studying
When? Before now, up to now
How long? For two hours
See Present Perfect Continuous Tense for more explanations.
PDFs: Mixed Mixed 2 Present Perfect vs Perfect Continuous Exercise 1 / 2
Event in progress: studying
When? Before another event in the past
How long? For two hours
See Past Perfect Progressive Details
Event in progress: studying
When? Before another event in the future
How long? For two hours
See Future Perfect Continuous Tense Details
See
Tenses Exercises
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