Помогите!!!!исправьте ошибки. Подчеркнутые слова оставьте без конфигураций.1. What do they

Помогите!!!!исправьте ошибки. Подчеркнутые слова оставьте без конфигураций.
1. What do they usually it theri PE classes?
2.I am tired.- Must i help you ?
3. Do you speak English in the class?
4. What is he wear now?
5. I visited many different museum in Kiev.
6. There are many interesting storys in this book.
7. Frank's btothers want to be policeman
8. There is many snow in winter
9. it is snow now
10. It isn,t snow in April.