7. Напишите предложения в вопросительной, а затем в отрицательной форме и переведите их на русский язык:

1.​ My sister usually has a rest after school.

2.​ She has been doing her homework since morning.

3.​ He has always preferred classical music.

4.​ She has lost the key to the front door.

5.​ He will have written a letter by 5 o’clock tomorrow.