Ех.2
1.I have been working as an English teacher for almost 3 years
2.We have been swimming in the river Ulug-Khem since we were little
3.How long have you been learning the Spanish language?
4.The students have been studying hard for final exams
5.The doctors have been fighting for people's lives for several months now
Ex.3
1.We live in Shagonar, don't we?
2.You didn't watch TV yesterday, did you?
3.He is listening to music right now, isn't he?
4.She can't swim, can she?
5.They like singing, don't they?
