Their- The word their is a plural possessive adjective, which describe something that belongs to “them.”
There- There as a noun, meaning “that place.”
They're- Describing two people together "They are."
it's- a contraction for the words "it is", if you cant change it to it is or it has then it is wrong!
its- similar to his and her because they are all possessive adjectives.
who's- contraction of the words "who is", form of a question.
whose- the possessive word of who, used to describe what is someones.
Good- an adjective used to describe a feeling.
Well- an adverb used to describe the performance of something
Affect- a verb used to influence something.
Effect- a noun used to describe something that was influenced.
accept- a verb that means to take or receive something that is offered.
except- a preposition meaning "but" or "leaving out"