Вставьте правельно.has to или have to. (она не должна) take (её)mobile phone tothe lesson.(ты не должен) interrupt (твоего) teacher.(вы должны) listen to (ваших) parents.(я не должен) talk to (моими) friends atthe lesson.

She doesn't have to take her mobile phone to the lesson.
You don't have to interrupt your teacher.
You have to listen to your parents.
I don't have to talk to my friends at the lesson.