Ответ:
Сложно опечвенвещщвзев8ев
Is употребляется только с He/She/it, т.е. с местоимениями 3-го лица, единственного числа, дословного перевода нет, но я обычно перевожу как "является"
There isnt bookshelf bu the window
there are no girls in the room
there isnt an armchair by the table
There arent any beds in the bedroom
<span>1) I (have known) her for six years. 2) I (knew) him when I was at school.
3) He (lived) in Paris from 1997 to 2000. 4 He (has lived) in
New York since 2001. 5) Where's Pete? I (have not seen) him for ages.
6) I (did not see) Pete last night. 7) We (were) at primary
school from 1993 to 1998. 8) We (have been) in this class since
September. 9) I (have not watched) this video yet. 10) I (did not watch) a video at the weekend.</span>