Question

Надо использовать модальные глаголы muct, muct not​

Answer 1

1/you must put litter in the bin

2/you must turn off your mobile phone

3/you mustn't walk on the grass

4/you must wash your hands

5/you mustn't (вместо mustn't можно писать must not, мне просто так удобнее) take photos

6/you mustn't eat here

7/you mustn't walk your dog

8/you must be quiet