We use a colon (:) between the hour and the minute in the time of day on a digital clock.
The abbreviation A.M. represents the morning and P.M. represents the afternoon after twelve o'clock.
I return home at 3:30 P.M. after school.
My mom goes to work at 8:00 A.M. every morning.
My brother and I sleep at 9:15 P.M.
We add an apostrophe (') and an s to singular nouns to show possession.
I borrowed Myrna's umbrella.
Robin's book seems very interesting.
Jack's ice cream was vanilla. I got orange.