Since i have been,i have seen,saw
2)have u ever been,yes i did,did the course do,leart
3)How long have u known ,we have been,did u meet,no we worked
4)they have lived/have been living(the same meaning),before they lived..,why did they leave ,my dad retired
5)how long have u been at work,didnt u go,no i didnt have time
6)she has been married,she got married