Напиши каторый сейчас час используя слова o'clock,quarter past, quarter to,half past

It's four o'clock now.  4.00
Twenty minutes past four. 4.20
A quarter past four  4.15
half past four  4.30
twenty nine minutes to five.4.31
A quarter to five  4.45.

It's six o'clock sharp.  6.00
It's half past eleven AM. 11.30
It's a quarter past nine PM. 21.15
It's a quarter to nine PM. 20.45