Найдите и исправьте ошибки в предложениях ниже. 1)The children has been

Найдите и исправьте ошибки в предложениях ниже.

1)The children has been doing their homework SINCE 5 PM.
2) Milana have ALREADY translated the text.
3)Max has been read the book FOR 2 HOURS.
4) Vova has NEVER be to Nigeria.
5)Nadya has JUST return from school.
6) Alinas hands hurt because she have been playing basketball ALL EVENING.
7) Vadim hasnt write the essay YET .
8)Margarita have been drawing a picture FOR A WEEK.
9) Igor have ALREADY written an email to his cousin.
10)Dima has been play computer games FOR 3 HOURS.
11)Aidar has go to the supermarket.
12)Polina have bought a new book.
13)Lisa have been ice-skating SINCE 2009.