1) Helen has bought a nice souvenir for her parents already.
2) Bob went surfing last summer.
3) My granny has baked a strawberry cake already.
4) Have you ever been to Egypt?
5) We had a picnic last Saturday.
6) Did Vicky use the computer yesterday?
7) Mike hasn't seen my photos yet.
8) I didn't learn this grammar rule yesterday.
Объяснение:
Обычно, если указано время выполнения действия (например: yesterday, last summer, two years ago и т.д.), то мы употребляем Past Simple. (Глагол во 2 форме или с окончанием -ed)
Если у нас есть результат действия в настоящем, при этом время его выполнения не указано, плюс у нас есть такие слова, как yet, already, just и т.п., то мы используем Present Perfect. (have/has + глагол в 3 форме или с окончанием -ed)
Відповідь:
2) Bob went surfing last summer.
3) My granny has baked a strawberry cake already.
4) Have you ever been to Egypt?
5) We had a picnic last Saturday.
6) Did Vicky use the computer yesterday?
7) Mike hasn't seen my photos yet.
8) I didn't learn this grammar rule yesterday.
Пояснення: