10.00 - it's ten o'clock 10.40 - it's twenty to eleven 10.10 - it's ten past ten 11.20 - it's twenty past eleven 10.20 - it's twenty past ten 10.45 - it's quarter to eleven 10.25 - it's twenty-five past ten 9.45 - it's quarter to ten 9.35 - it's twenty-five to ten 10.50 - it's ten to eleven 10.30 - it's half past ten 11.10 - it's ten past eleven
10.40 - it's twenty to eleven
10.10 - it's ten past ten
11.20 - it's twenty past eleven
10.20 - it's twenty past ten
10.45 - it's quarter to eleven
10.25 - it's twenty-five past ten
9.45 - it's quarter to ten
9.35 - it's twenty-five to ten
10.50 - it's ten to eleven
10.30 - it's half past ten
11.10 - it's ten past eleven