1-is raining
2-rains
3-isn't snowing
4-will rain
5-is not shining
6-is/rising
7-is having
8-got/switched/went/washed
9-was/moved/remember
10-are you thinking
11-do you think
12-took
13-married
14-is smiling
15-to celebrate
16-are celebrating
17-celebrate
18-celebrated
1-is cleaning
2-was cleaning
3-cleans
4-phoned/was cleaning
5-has already cleaned
6-to clean
7-has to clean
8-will clean
9-have already been
were
10-collect
am collecting
11-is having
12-are you walking
13-is knocking
14-has
15-was having/brought
16-married