"Why are you so ungentle?", asked Miranda. This is the correct punctuated sentence.

What are punctuation marks?

• Punctuation marks are used in English grammar to boost the overall impact of the English language.
• They show the nature of the statement.
• There are different types of punctuation marks such as comma, period, exclamation mark, colon, semicolon, and question mark.
• Without putting punctuation marks one can not know the type of a sentence.