1. Поставьте предложения в во форму и дайте краткие ответы на эти общие во во времени Present Perfect

a) They have translated the article.

b) You have read this book.

c) He has seen this film.

d) She has written the letter.

2. Поставьте глаголы в скобках в Present Perfect negative (отрицательная форма)

I (not clean) my football boots.

They (not start) their meal.

He (not wash) his hands. They're very dirty.

Where's Alison? We (not see) her since yesterday.

Dad (not take) a holiday since last August.