Question

Есть ли ошибки?
1.She's old and she can't walk
2.lt' Saturday tomorrow and we don't have to go to school
3. You mustn' t to use your mobile phone in the classroom
4 .l have to study this evening because we have a test tomorrow
5 .My grandfather is very clever. He can speak four foreign languages
6. l love this music . It sounds great!

Answer 1

Во 2 и 3 вроде . Перепроверь на всякий.