Odpowiedź:
Widzę tylko od 7 :(
7.
1- I have been in class for three o'clock
2- we have lived here for 2011
3- they haven't known their neighbours for ten years
4- nie wiem jak to zrobić...
5- he has studied French for Five years.
W 3 jest KNOWN bo w czasie past perfect tak jest ;) Do 1 nie jestem pewna
