помогите срочно! нужно перевести из прямой в косвенную речь:

1.fred says, "to mary are you fifteen?"

2. nick says, "are you good student, helen?"

3. the say, "where do you travel in summer, liz?"

4. she says, "please call me tomorrow, tom?"

5. the teacher says, "don't open the window, boys?"

1. Fred asked Mary if she was fifteen?

2. Nick asks Helen if she is a good student

3. She asked Liz where she goes in summer?

4. she asks Tom to call her tomorrow

5. The teacher asks the boys not to open the windows.