3. Напишите предложения в вопросительной, а затем в отрицательной форме и переведите их на русский язык:
1. My aunt was very depressed last Sunday.
2. I have been living in St. Petersburg since childhood.
3. She has been ill for two weeks.
4. My sister spent a lot of money yesterday.
5. He had written a letter by 5 o’clock yesterday.