1) she went to the theater yesterday.
2) I didn't see you last week.
3) they are singing some fun song now.
4) when I arrived, they were having lunch.
5) We went skiing last night.
6) What is she doing now? -She's writing an essay.
7) at eleven o'clock in the evening, he was still working.
8) Hush, my sister is still sleeping.
