2)did, have
3)it was
4) stayed
5) thought
6) didn't go
7) did, do
8) did, go
9) saw
10) spent
11) bought
12) didn't buy
13) had
14)did, stay
15) stayed
16) were
17) went
18) did, study
19) didn't like
20) didn't like
21) was
22) left
23) took
24) was
25) did, happen
26) arrived
27) went
28) did, see
29) came
30) didn't be
31) did have