1 isn't working
2 doesn't work
3 hasn't worked
4 have gone to
5 have been to
6 have been
7 are you doing
8 do you do
9 have you done
1 isn't working
2 doesn't work
3 hasn't worked
4 have gone to
5 have been to
6 have been
7 are you doing
8 do you do
9 have you done