Надо перевести в положительную форму и в отрицательную.
I (go) shopping every weekend
My sister (have) lunch at home
My friends (watch) TV in the evening
The class (finish) at ten o'clock/

I dont go shopping every weekend
My sister doesnt have lunch at home
My friends dont watch TV in the evening
The class doesnt finish at ten oclock

Положительная:
I go shopping every weekend
My sister has lunch at home
My friends watch TV in the evening
The class finishes at ten oclock