Помогите пожалуйста! Модальные глаголы расставить)
Complete the sentences with must, mustn`t, have to or don't have to.
1. You __ smoke in the hospital.
2. You __ fill in all the form - your name and signature are enough.
3. I __ remember to go to the chemist`s. I've got a sore throat.
4. I feel fine but my doctor tells me that I __ take more exercise.
5. Thanks but you really __ help me - I can do it myself.
6. You __ eat before your operation. It's dangerous!

1. Mustn't2. don't have to3. must4. have to5. don't have to6. mustn'tНу на деле разницы в значении между этими глаголами почти нет.