От этого зависит четвертная...8 класс )Complete the sentences using.Could, shouldshouldnt,

От этого зависит четвертная...8 класс )
Complete the sentences using.
Could, should\shouldnt, cant\can, must/musnt, dont have to / didnt have to, may
1) He _____ come with us if he has enought time.
2) I _______ run very fast when i was young.
3) Im afraid you _______ park here.
4) If you are not well, you ______ see a doctor.
5) My brother _____ drive a car. He is too young.
6) My little brother _______ walk now.
7) We wear _________ uniforms at my school.
8) You _____ eat so much sugar, its bad for your health
9) You ______ wash the dishes, I"ll do it.
10) Your little sister is sleeping you _________ shout.
И ребят, если можно и не тяжело, то не сможете еще с маленькими пометками почему конкретно так?