Bonjour,
Réponse :
a. Are you going....?
No, I'm not, unfortunately!
b. Did you watch the documentary... last night ?
Yes, I did.
c. Do you think Mandela was a great man?
Yes, I definitely do.
d. Have you read his autobiography....?
No, I haven't. Not yet
e. Has South Africa changed since Aparttheid ended?
Yes, it has.
f. Does South Africa belong to the Commonwealth?
Yes, it does.
Explications :
La difficulté consiste à trouver le temps ( avec les indices dans les phrases ) pour mettre l'auxiliaire qui convient.