Помогите составить:Общий вопрос для предложений:1) Usually we talk with our teachers

Помогите составить:
Общий вопрос для предложений:
1) Usually we talk with our teachers in English, and sometimes in Russian.
2) Last weekend my sister was with her friend.
3) I'm now writing a letter to my brother.
Отрицательное предложение для:
1) Usually we talk with our teachers in English, and sometimes in Russian.
По 2 особых вопроса для предложений:
1) Usually we talk with our teachers in English, and sometimes in Russian.
2) I'm now writing a letter to my brother.
3) I'm cooking dinner now.
4) My friend is doing homework.
5) My father teaches at school.