Grammatica

Code	Name / Concept	Web Resource	Web Practice
Sentence Level
S1	Comma Splice Run-on	grammar outlaw nuts and bolts darlings purdue owl	the guide
S2	Fused Run-On	grammar outlaw nuts and bolts darling's purdue owl	the guide
S3	Sentence Fragments	grammar outlaw purdue owl darling's	the guide
S4	Parallelism	the grammar outlaw darling's	the guide
S5	Coordination and Subordination	darling's university of colorado connector list	the guide
S6	Dangling / Misplaced Modifiers	darling's grammar outlaw	the guide
S7	Mixed Constructions	darling's u of calgary	the guide
S8	Integrated Quotations, questions, and thoughts	nuts and bolts	the guide
Word Level
W	Unnecessary Words / Concision Errors	nuts and bolts darling's garble's grammar outlaw	the guide
?	Missing Word or Words		the guide missing word quiz
W1	Incorrect Word Choice / Usage	dictionary.com thesaurus.com darling's "notorious confusables"	the guide
W2	Homonym Errors	homonym list	homonym quiz quia
W3	Appropriate Language	Purdue Owl Key Issue Here: Not Using Contractions	the guide
W4	Spelling	darling's	exercise central
W5	Pronouns
W5-a	Pronoun Reference	grammar outlaw towson university of ottowa	the guide
W5-b	Pronoun Agreement	darling's purdue owl grammar outlaw	the guide
W5-c	Shift in Person or Number	wheeler's guide	the guide
W5-d	Relative Pronouns	the most common error here is using "that" or "which" for a person when you should use "who" or "whom."	the guide
W5-e	Pronoun Case	darling's purdue owl	the guide
W5-i	"It" Problems	Reduce your use of the pronoun "it," especially as the subject of clauses.	Substitute specific nouns for "it" by asking yourself "To whom or what does "it" refer.
W5-o	"One" what?	Avoid the pronoun "one."	Plug in a specific noun--usually referring to a group but sometimes referring to an individual--for "one." Ask yourself "one what?"
W5-y	"You"	"You" is a direct address to the reader. Think of the reader saying "me?" each time you use that pronoun.	Replace all "you" pronouns with a first or third person pronoun unless you are actually directly addressing your reader.
W6	Adjectives and Adverbs	purdue owl darling's adjectives	the guide
W7	Adverbs	darling's adverbs	the guide
W8	Noun Agreement		the guide
Verbs
	Verbs Overview	darling's	the guide
V1	Subject-Verb Agreement	darling's grammar outlaw purdue owl	the guide
V2 -s -ed	Incorrect Verb Tense	darling's verb tense table darling's verb tense sequencing chart	the guide
V3	Verb Tense Shift	purdue owl mit darling's	the guide
V4	Infinitives, Gerunds, and Sequence	darling's
Punctuation
P1	Missing Commas	darling's	exercise central
	P1a Before coordinating conjunctions separating independent clauses	purdue comma before and
	P1b Introductory Element	purdue
	P1c Non-essential phrases and clauses	purdue
P2	Unnecessary Commas	keable's guide	exercise central
P3	Semicolons	nuts and bolts	exercise central
P4	Colons	nuts and bolts	exercise central
P5	End Punctuation	darling's	exercise central
P6	Apostrophes	nuts and bolts	exercise central
P7	Quotation Marks	nuts and bolts	exercise central
P8	Dashes	darling's	exercise central
P	Underlining or Italics	darling's	exercise central
Mechanics
M1	Capitalization	darling's	exercise central
M2	Abbreviations	darling's	exercise central
M3	Numbers	darling's	exercise central