помогите написать время по-английски слова типа past или to

a. It's two o'clock
b.It's 5 minutes past two.
c. It's 10 minutes past two.
d. It's 15 minutes past two.или It's quater past two.
e. It's 20 minutes past two.
f. It's 25 minutes past two.
g. It's 30 minutes past two.
h. It's 25 minutes to three.
i. It's 20 minutes to three.
j. It's 15 minutes to three.
k. It's 10 minutes to three.
l. It's 5 minutes to three.
m.