Răspuns:
I.
1.haven't seen
2.were playing, entered
3.comes,hasn't come
4.have
5.are you wearing,have never worn
6.need,are offering
7.froze
8.was waiting
9.was wearing,blew
10.walks
11.was walking, met
12.was mending, went
13.had drunk,swore
14.have knocked
15.are leaving
16.wears,goes,is shining,isn't wearing
II.
1.most expensive,more expensive
2.the prettiest,prettier,the latter,nicer
3.darker,louder,louder
4.old,elder,older
5.the most terrible
III.
1.is opened
2.are being watered
3.are walked
4.had been caused
5.was being examined