Объяснение:
1. We have known each other for four years.
2. I always wanted to learn English.
3.Where is Nina?
- She's been home for two hours.
4.Where are the children?
-They are still playing in the yard.
5. My brother has been an engineer for three years.
6. My friend knows English from childhood.
7. I've been watching you for half an hour.
8. Is your brother still sick?
"No, he’s already got better. He’s been studying physics for three days. He wants to get an excellent grade in the exam."
10. I've been trying to find my old notebook for twenty minutes
he's my best friend. he was my best friend. Is he my bf? Was he my bf?
I have a cat. I had a cat. Do i have a cat? did i have a cat?
i exercise every morning. I exercised every morning. do I exercise every morning? did I exercise every morning
mum makes pies. mum made pies. Does mum make pies? Did mum make pies?
Ilya gets great marks. ilya got great marks does ilya get great marks? did ilya get great marks
I take an umbrella to school. i took an umbrella to school. do I take an umbrella to school. did I take an umbrella to school
Dad brings candy every weekend. Dad brought candy every weekend. does dad bring candy every weekend. did dad bring candy every weekend
8.I try to read books in English. I tried to read books in English. do I try to read books in english. did I try to read books in english
9 Mum knows English very well. Mum knew English very well. does mum know english very well. did mum know English very well
10 you are thinking about vacation. you thought about vacation. do you think about vacation. did u think about vacation
