Исправьте ошибки в следующих предложениях: a)how long do you know the teacher? b)this is the first time i eat honey with spaghetti? c)what have you done last night? d)i study english for four years. e)when have you got your hair cut? f)i have seen peter yesterday.

)how long have you known the teacher? b) this is the first time i have eaten honey with spaghetti.c) what did you do last night? d) i have studied english for four years.e) when have you got your hair cut? f) i saw peter yesterday.пояснения: c и f — present simple потому, что есть указание времени.e — present simple потому, что с вопросы, начинающиеся с "when", не используются с present perfect. это правило.

1. he was watching tv when the telephone rang2. i was cleaning the house while he was working in the garden. 3. when we found the cat it was playing under the bed 4. joan was having  a shower when the window cleaner came.5. grandma was knitting  while grandpa was smoking  his pipe6. when i arrived home, father was  painting the front door.7. bob and sally were  walking when it started to rain.8. what were  you talking about when i came in? 9. i was reading  my newspaper when they knocked on the door. 10. as fiona was washing  the glass, she cut her finger.11. mother broke the vase while she was dusting it. 12.my brother was building a sandcastle while i was swimming in the sea.

I. 1. if the weather weren’t rainy on sunday, we would go to the forest. -2 тип 2. we would have organized the competition better if you had told us about it a month before. -3 тип 3. these plants won’t grow if you don’t water them. -1 тип 4. he wouldn’t have passed his exam last week if he hadn’t studied hard. -3 тип ii. 1. i would have translated this text if you had given me your dictionary for a couple of days. iii 2. we will catch the train if my little brother walks faster. i 3. he would help us if he were here. ii iii. 1. i would bring you the book when i read it. 2.i will visit you after you return from london. iv. 1. i’ll do my homework after the tv program ends. 2. until i study english. i’ll not speak it perfectly.