1- She gets dressed at 7:45.

Negative (N) form: She doesn't get dressed at 7:45

Interrogative (I) form: Does she get dressed at 7:45?

2- I wake up early every day.

N: I don't wake up early every day.

I: Do I/you wake up early every day?

3- Mr. Smith likes to work in the garden.

N: Mr. Smith doesn't like to work in the garden.

I: Does Mr. Smith like to work in the garden?

4- We go to the cinema on Friday.

N: We don't go to the cinema on Friday.

I: Do we go to the cinema on Friday?

5- Mary and Liz study in the afternoon.

N: Mary and Liz don't study in the afternoon.

I: Do Mary and Liz study in the afternoon?

6- Sarah has a shower at 7:30.

N: Sarah doesn't have a shower at 7:30.

I: Does Sarah have a shower at 7:30?

7- He helps me with the homework.

N: He doesn't help me with the homework.

I: Does he help me with the homework?

Espero ter ajudado. Boa sorte.