Как написать на языке 17.50 19.20 14.35 12.25 13.40 10.25 9.30 20.00

Вроде 1) fifteen minuts past five. 2)twenty minuts past seven 3) twenty five minuts to fifteen 4) twenty minuts to two 5)twenty five minuts past ten 6)half past nine 7) eight o'clock