11. What are you (do) doing at the moment ? - I (am watching) TV .
12. A little girl can’t spend all her time (listening to) to stories.  
13. Where are you? – I (am having) a bath.             
14. She has never (see)___seen_____that horrible film before.     
15. He usually goes (camp)__camping____with his friends in the summer.
16. This book is easy (read)____reading_____
17. I’m pleased (see)__to see____you to stop (smoke)__smoking___
18. I don’t know how (cook)¬¬¬_______this food.        
19. I usually see them (play)______to cook_soccer there.    
20. I saw them (play)____playing_____tennis here yesterday.    

11 am watching
12 listens 
13 am having 
14 seen
15 camping
16 reading
17 to see/ smoking
18 cook
19 play
20 played

11 are you doing, am watching
12 listening to
13 am having
14 has never seen
15 camping
16 to read
17 to see, smoking
18to cook
19playing
20playing