Réponse :
12: it's three o'clock
1: it's 5 minutes past three
2: It's 10 minutes past three
3: it's a quarter past three
4: it's 20 minutes past three
5: it's 25 minutes pas three
6: it's half past three
7:it's 25 minutes to four
8:it's 20 minutes to four
9:it's a quarter to four
10:it's 10 minutes to four
11: it's 5 minutes to four
VOILA ;)