''Good or Well''
Good )is an adjective , and (well ) is an adverb.
1-I did good on the test INCORRECT!
--Correct form: I did well on the test.
2-She played the game good. INCORRECT!
--Correct form: She played the game well.
==>Use the adjective form ''good'' when describing something or someone. In other words, use ''good'' when stating how something or someone IS.
Examples:
-She is a good tennis player.
-Adam thinks he is a good listener.
==>Use the adverb form ''well'' when describing how something or someone DOES something.
Examples:
-She did extremely well on the exam.
-Our parents think we speak English well.