Common mistakes in English - category Punctuation
no comma before indirect question
Enumerations with dashes: 1.2.-
Missing hyphen: face first (face-first)
She turned 25 year (years) old.
Comma after by default at the beginning of a sentence.
No comma before 'which'
Missing space after closing quote
out of the way (out-of-the-way) etc.
out of place (out-of-place) etc.
state of the art (state-of-the-art)
for heaven's sake
Loose punctuation mark
Missing comma after weekday
Missing comma between day of month and year
Comma after a month
Missing comma 'first come first serve'
Comma in 'Me myself and I'
Comma after 'for god's sake
Comma after 'Oh my god'
Comma after 'go for it'
Comma in 'act 2 scene 5'
redundant punctuation
Happy Birthday (,) Peter
Great(,) that is ...
Great(,) please ...
I(,) for one(,) think
Comma in 'oh oh'
comma between 'then' and 'when'
Hyphen, n-dash and m-dash
Missing hyphens in compounds
Missing hyphens in '5 year old'
Commas after conjunctive/linking adverbs in front of a new sentence.
Missing comma before 'and, or, nor, yet, so, but' (incomplete)
space in 'o´clock'
abbreviations with spaces in between (e. g.)
Wrong space/comma in numbers
Missing space between numeric value and unit (e.g., 25 km)
'i.e.' without a comma
'e.g.' without a comma
French's => French people
extraneous apostrophes before 'are'
Comma before 'so/but/and MD + PRP + VB'
Comma before 'so/but/and please'
comma between independent clauses
comma between independent clauses
comma before tag question
mismatched verbs and tag question operators
Unnecessary comma: 'Bob(,) and I'
Missing punctuation after an interjection
Missing comma after introductory phrase
Missing vocative comma
Missing comma after pronoun
Missing question mark
i.e.
e.g.
missing period after last letter in abbreviations
Great (,) thanks
missing comma after modal verb
The older the more we ...
comma before 'thanks'
Comma after 'nowadays
Comma in 'very very good'
if we can't we ...
comma before/after 'huh?'