I
1.haven't saved
2.won't be
3.Shall I
4.have you been waiting
5.used to go
6.have lived
7.was cleaning
8.are you thinking
9.am going
10.still haven't found
11.did you paint
12.will you be working
13.it finishes
14.am seeing
15.are you going
II
1.did you go
2.is reading
3.played
4.was listening
5.turned off
6.reads
7.will you be spending
8.did you do
9.were playing
10.are becoming
11.do you spend
12.became
13.were you doing
14.am staying
III
1.never been to Italy before
2.arrived
3.was already playing
4.I call later?
5.learning English two years ago
6.been to Spain since 1998
7.ends, we'll go for a pizza
8.intending to speak to my boss tomorrow
IV
1.went
2.have gone
3.left
4.have left
5.has been
6.was
7.have risen
8.rose
