Great! These sentences are correct. Two thumbs up!
Write your name on the side of the pencil case.
I wash my face every morning.
My classmates are all very friendly.
The artists are drawing a portrait of a woman.
Actually, I prefer using a smart phone.
CORRECTED SENTENCES:
Ordinal number is like "first","second","third".
Ordinal numbers are first, second, third, etc.
Always capitalize the first letter of the sentence.
Always capitalize the first word of the sentence.
You must not forget to use punctuation mark.
You must not forget to use punctuation marks.
He like Aesop's fable.
He likes Aesop's fable.
What is the moral to this fable?
What is the moral of this fable?