Explicație:
Ex 2
1 was walking
2 saw
3 stoped
4 was eating
5 were playng
Ex 3
1 were playng (in loc de was playing)
2 don't have to (in loc de not have to)
will stay
3
4 you mus be ( in loc de you must to be)
5 you was palying (in loc de you played)
6 was selling them (in loc de was sell them)
