Réponse :

Exercice 1:

2) grow

3) was invented

4) stole

5) were built

6) have sold

7) will be produced

8) Did they make

9) wasn't invented

Exercise 2:

1 - were made

2 - called

3 - gave

4 - had became

5 - had grown

6 - were bought

7 - preferred

8 - opened

9 - have opened

10 - are eaten

Explications :

Si tu veux la photo attacher est un tableau qui m'a beaucoup aidé.