Telling the time

12:00

• It's ten o'clock.

• It's eleven o'clock.

• It's twelve o'clock.

• It's one o'clock.

10:15

• It's a quarter to ten.

• It's a quarter past ten.

• It's half past ten.

• It's fifteen to eleven.

9:30

• It's a quarter past nine.

• It's half past nine.

• It's half to ten.

• It's thirty to ten.

8:45

• It's a quarter past eight.

• It's half past eight.

• It's a quarter to nine.

• It's half to nine.

3:20

• It's three past twenty.

• It's twenty past three.

• It's three to twenty.

• It's twenty to three.

6:50

• It's fifty past six.

• It's fifty to seven.

• It's ten past six.

• It's ten to seven.

7:05

• It's five past seven.

• It's five to seven.

• It's seven past five.

• It's seven to five.

16:40

• It's forty past sixteen.

• It's twenty to sixteen.

• It's twenty to five.

• It's twenty past four.

20:00

• It's six o'clock.

• It's seven o'clock.

• It's eight o'clock.

• It's nine o'clock.

6:35

• It's thirty-five past six.

• It's twenty-five past six.

• It's twenty-five to seven.

• It's twenty-five past seven.