There are five great divisions of English Grammar:
1. Orthography
2. Etymology
3. Syntax
4. Punctuation
5. Prosody
Orthography:
Orthography is the marks used for letters and the mode of combining them into words.
Etymology:
Etymology is the marks used by the various classes of words and the changes they undergo.
Syntax:
The syntax is the marks used for the connection and arrangement of words in sentences.
Punctuation:
Punctuations are the marks used in writing to separate sentences and their elements and to clarify meaning. They are such as full stop, commas, and brackets.
Prosody:
Prosody is the marks used in the manner of speaking and reading and the different kinds of verse.