Как написать по буквами 3.00.,8.00.,11.00.,7.10.,7.20.,9.30.,2.30.,8.50.,11.50.,5.55. время

Three o'clock-3.00
eight o'clock-8.00
eleven o'clock-11.00
ten minutes past seven-7.10
twenty minutes past seven 7.20
half past nine 9.30
half past two 2.30
ten minutes to nine 8.50 
ten minutes to twelve 11.50
five minutes to six 5.55