Comma use: Two variables, A and B, were examined in separate models
47987
Comma use with nonessential appositives
43880
Is using a comma as a pause correct?
146484
Are the commas here correct? "...a vaccine was finally discovered by an American scientist, Jonas Salk, in 1955..."
70211
Why is there a comma in "Man discusses his, wife's experience"
82060
Does the appositive in this sentence need to be set off with commas?
115788
When to use a comma before coordinating conjunctions?
51636
Are commas necessary between coordinate adjectives?
119236
Why is it "description" but "describe" (b and p)?
54085
Verb agreement in "[adjective] and [adjective] [noun]" constructions
40924
When to use a comma before "and"
142107
Comma usage: "In July of 2012 ..." or "In July of 2012, ..."
57022
Comma usage (ex. His sister, Anne, was not feeling well.)
82299
Appropriate use of commas
125780
Use of comma following prepositional phrase
69164
British placement of punctuation relative to inverted commas
48296
The subject of "and" in a compound statement
107740
Shouldn't the comma be omitted? And is this sentence consistent in the tense?