Ex.2

1)      Went 2) started 3) left 4) arrived5) visited 6) had 7) lost 8) met 9) had 10) found 11) took 12) finished

Ex. 3

2)      My friend has to tidy her room.

3)      My brother has to feed the cat.

4)      My mum and dad have to go shopping.

5)      I have to make my bed.

6)      They have to water the plants.