It is eight o'clock.
It is nine o'clock.
It is ten o'clock.
It is a quarter past eleven.
It is eleven thirty.
It is noon.
It is half past noon.
It is one o'clock.
It is a quarter past one.
It is half past one.
It is a quarter to two.
It is two o'clock.
It is a quarter to three.
It is three o'clock.
It is five past three.
It is ten past four.
It is a quarter past four.
It is twenty-five past four.
It is half past four.
It is twenty-five to five.
It is twenty to five.
It is a quarter to five.
It is ten to five.
It is midnight.
It is five twenty.
It is a quarter past one.
It is ten to six.
It is half past three.