Ответ:

1. Sister reads a book.

1. Sister doesn't read a book.

1. Does sister read a book?

2. Alex and Jane do the homework.

2. A and J don't do the homework.

2. Do A and J do the homework?

3. Monica cooks breakfast.

3. Monica doesn't cook breakfast.

3. Does Monica cook breakfast?

4. Brother and me work two hours.

4. Brother and me didn't work two hours.

4. Do brother and me work two hours?/ How many hours brother and I work?

5. You eat my lunch.

5. You don't eat my lunch.

5. Do you eat my lunch?