put the verbs in brackets into the present perfects
1 he .....(never,fly ) in a concorde.
2 ...... (you,ever,hear) of that ?
3 Jane .... (not,always,live) in the city
4 where ... (you ,be) all the time
5 it s the first time the children (visit) london.
6 why ......(you,not,do) your homework
7 i think we ....(buy) everything we need for the cake
8 she doesnt know where your wallet is. She ..... (not,see) it.
9 where ...(you,put) all the CDs?