Надо сделать 3 упражнение( )

2. was меняем на has

3. is be меняем на was

4. ate меняем на eaten

5. being меняем на be

6. is playing меняем на is being played

7. by меняем на with

8. writting меняем на written

; )

1. the boys are playing football now. they are tired. they have been playing football an hour and a half.

2) tom began talking on the phone an hour ago. i think he should finish. he has been talking on the phone for more than an hour already.

3) roy came to see  the dentist at nine o`clock. it is 9: 30 now.

roy has been waiting for the doctor since 9: 00 a.m.

4) colin became a professor in 1998. he has been working at the university since he became a professor.

5) the greens went to canada last summer. they are living in canada now. they have been living in canada for about a year.

Harithхарит are you doing anything this weekend? ты чем-нибудь занят в эти выходные? suhaimiсухэйми no, i'm free, unless something crops up. why? what do you have in mind? нет, я свободен, если только не появится что-нибудь неожиданное. а что? что ты задумал? harithхарит i'm thinking of getting vishnu a present. would you like to chip in? я подумываю о том, чтобы сделать вишну подарок. может, скинемся деньгами? suhaimiсухэйми sure, why not? where do you plan to go? конечно, почему бы и нет. куда ты собираешься идти? harithхарит i thought of going to parkson complex. it's a stone's throw away. besides, the prices are reasonable. я думал о парксон комплекс. он совсем недалеко. к тому же, цены там вполне приемлемые. suhaimiсухэйми that's great! i'm trying to cut down on my monthly expenses. вот и отлично! я стараюсь снизить свои ежемесячные расходы.