Первое предложение это Present Perfect
Второе Simple Past
1. We have not seen this film yet.
2. Bob saw the film before
1) No ,she doesn't
2)Yes ,they does
3)No,she doesn't
4)Yes,they are brave
5)yes,they are strong
6)rabbit likes eating carrot and cabbage
7) bird can fly
8)yes , I can /no , I can't
9)foxes live in forest
10)pigs like carrot (maybe )
11)yes I want /no I don't want
1. easily
2. well
3. early
4. wonderful
Isn't wearing
Wears
Is working
Doesn't work
Am not using
Use
Are studying
Don't study