Модальні дієслова

Fill in the blanks with must, mustn`t, needn`t

In this school students ... smoke

Fill in the blanks with must, mustn`t, needn`t

They ... wear school uniforms, but they ... wear dirty clothes.

Fill in the blanks with must, mustn`t, needn`t

Students ... come to school until 9 a.m.

Fill in the blanks with must, mustn`t, needn`t

They ... talk loudly during lessons/

Fill in the blanks with must, mustn`t, needn`t

Students ... forget to do their home work