Bonjour, j'aurai besoin d'aide pour cet exercice svp, merci :)

Transformer les phrases suivantes en utilisant WISH et IF ONLY + PRETERIT :

1- My sister hasn't got a beautiful voice.

2- I can't play the piano, I'd like to.

3- Do you sometimes dream of flying like a bird ?

4- She doesn't know a lot about music.

5- They can't go to the concert.​