Ответ:

1.Ouch! I can't walk! I think I have just broken my foot.

2.George and Katy did not do the shopping last Saturday.

3.Sorry Ms. Coughlan, I have not finished my homework yet.

4.Helen has not swum for a while as she broke her arm in a basketball match last month.

5.I have lived in the same village since I was born. I love this place!

6.David has just come back from work and he is too tired to prepare something to eat.

7.Betty isn't hungry now because she had some chocolate biscuits an hour ago.

8.What time did you get up this morning?

9.Have you ever lived in a foreign country, Robert?

10.I bought a new pair of jeans last week, but I still haven't worn them.

11What did you do last night, Sarah? Have you seen my belt, mum? I can't find it!