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.