14 was working
15 was raining
16 Where is your sister now?- She is in her room.
17 is doing
18 are skating
19 Did you skate...?- We were skating... We shall be skating....
20 skates
21 What are you doing now?- I am washing....
22 What were you doing.....?- I was having dinner.
23 Are you having dinner now?
24 Where does your brother work?- He works....
25 Was your grandmother sleeping when you came home yesterday?