HOMOPHONES are words that: 
Sounds alike 
Have different meanings 
Have different Spelling 
 Example : Son ( male Child ) 
Sun ( Star in our Solar System )
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Homonyms are words that :
Sound alike
Have same / different Spelling 
Examples : Write ( to put on Paper) 
Right ( the correct answer) 
HOMOGRAPHS ; are words that : 
sound same / different meanings 
Examples: tear ( water in the eye 
​tear ( rip or torn )

Capitalization: Means all proper nouns are capital.
Punctuation:Means to use periods , question marks, and exclamation marks.
Coherency: Means that the sentence must make sense.