1 is cleaning. has been cleaning
2 was cleaning
3 cleans
4 phoned/ was cleaning
5 has already cleaned
6 cleans
7 will clean
8 cleaned
9 have alredy been/were
10 collect/ have collected
11 is having
12 are you walking
13 is knocking
14 had
15 was having/brought
16 married
1 is cleaning. has been cleaning
2 was cleaning
3 cleans
4 phoned/ was cleaning
5 has already cleaned
6 cleans
7 will clean
8 cleaned
9 have alredy been/were
10 collect/ have collected
11 is having
12 are you walking
13 is knocking
14 had
15 was having/brought
16 married