1. answered
2. did, find
3. didn't
4. left
5. has already gone
6. have, prepared, yet
7. have
8. have just finished
9. did
10. took
11. haven't walked, yet
12. have already done
<span>They can understand French.
I </span><span><span>couldnʼt</span> ski when I was little.
Could your Granny dance when she was young?
You must respect your parents.
You must stop smoking! If you donʼt, you are going to have serious problems with your lungs some day.
We did not have to buy biscuits because our Granny had baked a delicious pie.
Do you have to get up early tomorrow?
My sister needn't write this letter: I shall phone them.
They must call the doctor because the grandmother was ill.
You mustn't argue with the headteacher.
I am sorry I will not be able to come yesterday. I must work late.
What do you have to learn by heart? - At school, I have to learn a beautiful poem “Leisure” by William Henry Davies.
Will you be able to post e-mail to him tonight?
</span>
1.got up
2.shined
3decided
4.sat.
5.saw.
6.was not be
1. The shoes was repaired by Dave
3. Tennis was played by Thomas
5. The wall was hit by the car
7. The bus was taken to school by them
9. Some books were borrowed by Sue
11. The TV was carried by Philip
13. The stars were watched by Steve
15. The white flag was raised by him