.Incorrect:It is not of only your business
.Correct: It is none of your business

.Incorrect: I do anything I can for you
.Correct: I will do anything I can for you

.Incorrect: You should describe what has happened detailly
.Correct: You should describe what has happened in detail

.Incorrect: It happened a few minutes before
.Correct: It happened a few minutes ago

.Incorrect: Where is the capital of Japan
?Correct: What is the capital of Japan