General Grammar Resources
The Guide to Grammar and Writing- Capital Community College Foundation
Common Grammar Errors- SHU Writing Center
Commas
Commas - Go Noodle
Run-Ons and Comma Splices
Comma Splices - Shmoop
How to Avoid Run-On Sentences- Wallace Community College Writing Center
Run-On Sentences and Sentence Fragments- Walden University
Pronouns: Agreement and Reference
Using Pronouns Clearly- Purdue OWL
Pronoun Reference- Chomp Chomp
Shifts in Person and Tense
Shifts in Tense- Purdue OWL
Shifts in Person and Tense- Towson University
Commonly Confused Words
Commonly Confused Words- St. Louis Community College
Your versus You're- Shmoop