Пожалуйста помогите написать время словами на англиском

Quarter to five a.m.
Twenty to one p.m.
Half past six a.m. 
Three a.m. 
Ten past five a.m.
Twenty five to three a.m. 
Five to ten a.m.
Five past twelve a.m.
Twenty five past eight a.m.
Quarter past seven a.m.