Hejka!
1. a) make
b) had made
2. a) repaired
b) haven't repair
3. a) Mr. Thomas bought
b) has bought
4. a) Your children didn't got up
b) have got up
5. a) George failed
b) have failed
6. a) Do you ever swam
b) swum
7. didn't answered
b) haven't answered
8. a) taught
b) Ms. Lee has taught
9. a) booked
b) have booked
10. a) Have you turned of
b) have turned of
Pozdrawiam ! ~ George