Правильны ли эти предложения:

1) It costed me seventy five dollars to get this package
2) What are you doing next summer?
3) She must finish yestarday

Вопрос школьника по предмету Английский язык

Правильны ли эти предложения:

1) It costed me seventy five dollars to get this package
2) What are you doing next summer?
3) She must finish yestarday

Ответ учителя по предмету Английский язык

1) It cost me seventy five dollars to get this package

2) What will you do next summer?

3) She had to finish yesterday.