Réponse :
1) My parents have never been to Canada
2) Deb aready wrote a letter to her penpal
3) They went to Montreal five years ago
4) Did they ever visit Toronto ?
5) When did you visit Quebec ?
6) It is the most beautiful landscape I have ever seen
Explications :
Si tu veux que je t'explique des points de conjugaison, fais-moi signe, sinon, bon courage :)