The Comma
The comma is a punctuation mark (,) which is used to indicate the separation of elements within the grammatical structure of a sentence.
Example:
I am, as you have probably noticed, very nervous about this.
Examples:
If you are not sure about this, let me know now.
Let me know now if you are not sure about this.
Example:
I am, as you have probably noticed, very nervous about this.
Examples:
If you are not sure about this, let me know now.
Let me know now if you are not sure about this.