Réponse :
Bonjour,
Teachers always say that we have to study more.
He doesn't have to take a medicine, he isn't sick.
At home I have to help my mother.
Does he have to get up early ?
Explications :
Have to sous entend une obligation.
Tu as différentes phrases ( affirmative/ interrogative/ négative )
Essaie d'en faire une ou deux ... courage !