1 apples, tomatoes
2 women
3 Glasses
4 Leaves
5 handkerchiefs
5 stories
6 best
7 cleanest
8 more expensive
9 is swimming
10 plays
11 watched
12 learned
13 have feed
14 did not catch
15 fly (Вроде ничего не надо изменять)
16 speaks
17 will start/started (Точно не сказано, какое время, можно использовать и будущее и прошедшее)
18 does not like