* A: I went to the new Mexican restaurant yersteday
B: I have never been there. Did you like it?
* A: I haven't seen Ann for a very long time.
B: Really? I saw her yersterday at the gym.
* A: How long have they been married?
B: Only a year. They got married last June.
* A: Shall i help you up the kitchen?
B: No, you don't have to. I have already done it