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English Grammar and Punctuation: Grammar Resources and Free Courses

OWL Purdue Lab

OWL Purdue: Grammar

This guide provides resources and exercises to help improve grammar in writing, covering topics like nouns, articles, subject-verb agreement, and prepositions.

OWL Purdue: Mechanics

Resources and exercises to improve sentence-level organization and style, covering topics like active/passive voice, parallel structure, parts of speech, and transitions.

OWL Purdue: Punctuation

Resources and guidelines for using punctuation marks correctly, covering various punctuation types such as commas, semicolons, colons, apostrophes, and quotation marks.

USask Courses

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