Susan: Hi Jack. Where were you last night? I was waiting for you all evening. Jack: I'm sorry, but I was watching TV and I fell asleep.

~ Susan asked Jack where he had been last night and told him that she had been waiting for him all evening.

Jack said that he was sorry, but he had been watching TV and he had fallen asleep.

2) Maria: Which forms of public transport do you usually use, Jill?
Jill: I usually use the train, but I sometimes take a taxi.

3) Frank: Hello, Pat. Don't you feel well?
Pat: I am afraid, I don't. I have got a backache.
Frank: Take some medicine and have a rest. You'll feel better soon.

4) David: Did you go to the street party last night?
Gwen: Yes, but I didn't like it there.