Second conditional

Answers: 4B
a.
2 had, could 3 would be, didn't go out  4 wouldn't argue, didn't borrow 5 went, wouldn't be 6 painted, wouldn't look 7 would feel, went 8. shared, would get on 9 didn't have to, could  10 did, would improve
b.
could 3 don't reduce 4 see 5 were 6 doesn't have 7 had 8 wouldn't drive 9 won't eat 10 would look