ex.2

1. do

2. watch

3. like

4. walk

5. come

6. read

7. go

8. like

9. love

10. watch

ex.3

1. isn't watching

2. isn't studying

3. is watching

4. is playing

5. isn't reading

6. is Maria lestening..

7. is Beatriz tidying...

8. are reading