Bonjour , j'espère que vous allez bien , cela fait plusieurs heures que je bloque sur cet exercice , pouvez vous m'aider svp ^^

1. Associe chaque question à sa reformulation au style indirect. Pour chaque question et reformulation, donne le temps utilisé :
a) “Have you ever been to London?”, Mary asked her friend. →
b) “Do you like London?”, Mary asked her friend. →
c) Mary asked the passer-by :”Do you speak English?” →
d) Mary asked the passer-by: “Can you show me the way to the station, please?” →

1. Mary asked the passer-by if he spoke English.
2. Mary asked her friend if he / she liked London.
3. Mary asked her friend if he / she had ever been to London.
4. Mary asked the passer-by if he could show her the way to the station.