Составить 3 предложения (повествовательное, вопросительное, отрицательное) с have to/ has to.

Ответ: I have to learn English .
Have you learn English?
I haven't learn English.
She has to clean her room.
Has she clean her room?
She hasn't clean her room.
I have to start working.
Have you start working?
I haven't start working.

Объяснение: в вопросительных предложениях have to/has to ставятся в начале (т.е. первыми) это тебе на заметку.