There are two accepted punctuation marks to enclose an explanatory part of a sentence. The most common is the comma, as in the example below.When watching for platypuses, shy and reclusive Australian monotremes, you must keep very still.
Brackets (also known as parentheses) are also acceptable for explanations, as seen in the sentence just written,
Well, in this sentence, a question mark.
This *might* be referring to end punctuation, i.e. the punctuation mark at the end of a sentence or question. It might be a period, a question mark, an exclamation mark.
A punctuation mark is put at the end of a sentence to denote the conclusion of an idea. The punctuation mark used here is mainly a period. However, if you use a question mark at the end of a sentence, then it is used to denote that the material before the question mark was a question. An exclamation mark is used to add emphasis to the before-stated material.
Either use a full stop "." or an exclamation mark "!", depending on the forcefulness of the command.
slash (/) Examples : 3/4, 2/7
The different punctuation at the end of a sentence are mostly period ("."), Question mark ("?"), Exclamation mark ("!").
Punctuation at the end of a sentence indicates a complete thought.
If you are posing a question, use a question mark (?) for punctuation.
The missing punctuation mark is a period.
An interrogative sentence ends with a question mark.
A question mark is a punctuation mark used to end an interrogatory sentence.
!
declarative
At the end of a sentence.
A question mark (?) goes at the end of an interrogative sentence.
A question mark.
Well, in this sentence, a question mark.