1. Liam is swimming in the pool. He started swimming half an hour ago.
Liam has been swimming in the pool for half an hour.
2. Dave has had this computer for three weeks.
Dave bought this computer three weeks ago.
3. They went to the supermarket at 6:00 pm. Now, it's 7:00 pm.
They have been in the the supermarket for an hour.
4. It's 10:00 am and I'm about to start writing my fourth letter.
I have written three letters so far.
5. I started training five months ago. Now, it's August.
I have been training since March.
ну past simple(простое время):
-в утвердительной форме вс глаголов нет.
(добавление окончания -ed)
Например: I worked. – Я работал.\
а past perfect-это совершонное действие
тоесть образуется при вс глагола had (третья форма глагола to have) для всех лиц и чисел и смыслового глагола в третьей форме
(для правильных глаголов – инфинитив + окончание -ed; для неправильных глаголов – третья колонка из таблицы неправильных глаголов английского языка)
Например:
1. Liam is swimming in the pool. He started swimming half an hour ago.
Liam has been swimming in the pool for half an hour.
2. Dave has had this computer for three weeks.
Dave bought this computer three weeks ago.
3. They went to the supermarket at 6:00 pm. Now, it's 7:00 pm.
They have been in the the supermarket for an hour.
4. It's 10:00 am and I'm about to start writing my fourth letter.
I have written three letters so far.
5. I started training five months ago. Now, it's August.
I have been training since March.
ну past simple(простое время):
-в утвердительной форме вс глаголов нет.
(добавление окончания -ed)
Например: I worked. – Я работал.\
а past perfect-это совершонное действие
тоесть образуется при вс глагола had (третья форма глагола to have) для всех лиц и чисел и смыслового глагола в третьей форме
(для правильных глаголов – инфинитив + окончание -ed; для неправильных глаголов – третья колонка из таблицы неправильных глаголов английского языка)
Например:
I had worked. – Я работал. He had worked. – Он работал.