Understand the rule first
First decide what the punctuation must do: end a sentence, separate items, mark extra information, introduce an explanation or show direct speech.
Choose punctuation from the relationship between ideas and apply it accurately.
First decide what the punctuation must do: end a sentence, separate items, mark extra information, introduce an explanation or show direct speech.
Adding punctuation wherever a reader might pause instead of checking the grammatical structure.
Reusable method: Check that the words before a colon can stand as a complete statement.The words before a colon should form a complete clause.
Answer B: The bag contained three things: a rope, a map and food.
‘The bag contained three things’ is complete and the colon introduces those things.
Quick method: Check that the words before a colon can stand as a complete statement.
The extra clause needs a matched pair of commas.
Answer C: My uncle, who lives in York, is visiting.
‘Who lives in York’ is extra information, so it is enclosed by commas.
Quick method: Check that the words before a colon can stand as a complete statement.
The exclamation belongs inside the closing speech mark.
Answer B: “Wait for me!” called Asha.
The spoken words and their exclamation mark stay inside the speech marks; the reporting clause follows.
Quick method: Check that the words before a colon can stand as a complete statement.
An introductory phrase can be separated from the main clause.
Answer B: After lunch, we packed the tent and left.
The comma follows the introductory phrase ‘After lunch’.
Quick method: Check that the words before a colon can stand as a complete statement.
The coats belong to more than one girl.
Answer C: The two girls' coats were wet.
Girls is already plural, so the possessive apostrophe follows the s: girls’ coats.
Quick method: Check that the words before a colon can stand as a complete statement.
The words before a colon should form a complete statement.
Answer A: She packed three essentials: water, food and a torch.
‘She packed three essentials’ is complete, and the colon introduces the list.
Quick method: Check that the words before a colon can stand as a complete statement.
Keep the spoken words inside quotation marks and punctuate each complete speech sentence.
Answer B: “Wait!” called Amir. “The gate is closing.”
Both spoken sentences are enclosed and punctuated correctly, with the reporting clause between them.
Quick method: Check that the words before a colon can stand as a complete statement.
A semicolon can join two closely related complete clauses.
Answer C: The path was steep; we continued carefully.
‘The path was steep’ and ‘we continued carefully’ can each stand alone, so a semicolon can join them.
Quick method: Check that the words before a colon can stand as a complete statement.
Use a comma after an opening adverbial phrase.
Answer D: Before sunrise, we packed our bags and left.
‘Before sunrise’ is an opening adverbial, so it is followed by a comma.
Quick method: Check that the words before a colon can stand as a complete statement.
Use a semicolon before ‘however’ and a comma after it when joining two clauses.
Answer A: The storm ended; however, the roads remained flooded.
The semicolon separates the complete clauses, and the comma follows the connective ‘however’.
Quick method: Check that the words before a colon can stand as a complete statement.