Составьте предложение,используя настоящее или продолженное законченное время и слова "с тех пор" или на"1.we know each other.(for a long time) 2.the lilttle boy feels bad.(since friday) 3. his parents live in new york.(since they got married) 4.she plays table tennis.(for six years) 5.mr marshall teaches english in russia.(since 1999) 6.i dream of going to ausralia.(since i was a child)

1.We have been knowing each other for a long time.
2.The little boy has been feeling bad since Friday.
3.His parents has been living in NY since they got married.
4.She has been playing table tennis for six years.
5.Mr Marshall has been teaching English in Russia since 1999.
6.I have been dreaming of going to Australia since I was a child