помогите с английским

12.43) Its twelve oclock forty three minutes
2.30) Its half past two
21.30) Its half past nine
8.00) Its eight oclock
6.25) Its twenty-five past six
17.05) Its five past five
13.00) Its one oclock
7.35) Its twenty-five to eight
8.45) Its quarter to nine
20.00) Its eight oclock
7.15) Its quarter past seven