$\text{1/ They go to the church twice a week.}$

$\text{2/ My aunt is having to go now.}$

$\text{3/ Yesterday was the first day of the new school year.}$

$\text{4/ She is cutting the grass in the graden now.}$

$\text{5/ Does your sister enjoy swimming in the sea ?}$

$\text{6/ I don't think he must go out now.}$

$\text{7/ Where did you do for your holiday last year ?}$

$\text{8/ She is afraid of telling about herself.}$

$\text{9/ Will you stay at home tonight ?}$

$\text{- I don't know, perhaps I will go out.}$

1. go

2. is having to 

3. was

4. is cutting

5. swimming

6. don't think go

7. did you go

8. telling

9. Will you stay - will go