Present Perfect образуется при вс глагола have / has и третьей формы смыслового глагола (V3), которая называется Past Participle - причастие времени.
1. She took her temperature in the morning. (Она померила температуру утром.)
She hasn't taken her temperature since the morning. (Она не измеряла температуру с утра.)
2. I last rode a bicycle about ten years ago. (Последний раз я ездил на велосипеде лет десять назад.)
I haven't ridden a bicycle for ten years. (Я не ездил на велосипеде десять лет / на протяжении 10 лет. )
3. Pete visited us in May last.
Pete hasn't visited us since May.
4. She arrived in London on Saturday.
She has been in London since Saturday.
5. Rachel and Simon got married five years ago.
Rachel and Simon have been married for five years.
6. It’s three weeks since I consulted the doctor.
I haven't consulted the doctor for three weeks.
7. We got a letter from Tom in autumn last.
We haven't got/received a letter from Tom since autumn.
8. It’s two years since we were at the seaside.
We haven't been to the seaside for two years.
9. We had our last English class before the teacher fell ill.
We haven't had our English class since the teacher fell ill.
10. He got into prison in 1980.
He has been in prison since 1980.
1.
Объяснение:
1.a) Have you ever worked an a computer company?
b)No, I'm afraid. I have just finished my college?
2.a)But have you ever had any experience win computer?
b) Yes, of cours. I have used computers both at college and at home
3.a) I see. And what about languages?
b) Well, I have been studying German and Spanish for some time
4.a) Oh... How long have you been studying them?
b) Since last year.
5.a) Have you ever been to a German - speaking or a Spanish - speaking country?
b) Yes, on holidays. I have been twice to Germany and twice to Spain.
6.a) How long have you been dreaming of this job?
b) I have been dreaming of this job since last job?
7.a) How many interviews have you been to?
b) I don't remember exactly. But I think five or six.
.1. I am writing an English exercise now.
2. I was writing an English exercise at this time yesterday.
3. My little sister is sleeping now.
4. My little sister was sleeping at this time yesterday.
5. My friends aren't doing their homework now. They are playing volleyball.
6. My friends weren't doing their homework at seven o'clock yesterday. They were playing volleyball.
7. She was reading the whole evening yesterday.
8. She is not reading now.
9. Now she is going to school.
10. What are you doing now? — I am drinking tea.