2.
1) has been working
2) has just passed
3) hasn't written
4) has been studing
5) has built
6) hasn't been felling
7) has visited
8) has had
9) hasn't opened
10) have been painting
11) have you seen
3.
1) have you seen
2) washed
3) use
4) was
5) have been living
6) have never seen
7) have washed
8) make
9) always make
10) always drink
11) are you hoing
12) didn't see
