1 are you doing, are listening
2 do you want, do
3 knows, wants, has
4 are you reading, is, are, are you, am, don't know
5 are having
6 does Lena usually prepare, doesn't, works, is she writing, is writing
7 who is that man, is standing, don't recognize, is
8 have, am having
9 is your family leaving, go, like, stays, returns
10 where are Tom and Nick, are having