Understand the rule first
For possession, identify the owner first: singular owners usually add ’s; regular plural owners ending in s add the apostrophe after s. Contractions replace omitted letters.
Use apostrophes accurately for possession and missing letters.
For possession, identify the owner first: singular owners usually add ’s; regular plural owners ending in s add the apostrophe after s. Contractions replace omitted letters.
Adding an apostrophe to every plural word ending in s.
Reusable method: Decide who owns the object before placing the apostrophe.The owner is singular, so add apostrophe-s.
Answer D: the dog’s lead
The dog’s lead shows possession by one dog.
Quick method: Decide who owns the object before placing the apostrophe.
Replace ‘it is’ with its contracted form.
Answer A: It’s beginning to rain.
It’s is the contraction of it is.
Quick method: Decide who owns the object before placing the apostrophe.
The plural owner teachers already ends in s.
Answer B: the teachers’ room
The teachers’ room places the apostrophe after the plural owner.
Quick method: Decide who owns the object before placing the apostrophe.
Children is an irregular plural that does not end in s.
Answer C: The children’s books were new.
Add ’s to the plural owner children: the children’s books.
Quick method: Decide who owns the object before placing the apostrophe.
Check both the contraction and the singular possession.
Answer D: We can’t find Amir’s keys.
Can’t marks the omitted letters in cannot, and Amir’s shows that the keys belong to Amir.
Quick method: Decide who owns the object before placing the apostrophe.
For one owner, place ’s after the singular noun.
Answer C: the girl’s bag
One girl owns the bag, so the singular possessive form is ‘the girl’s bag’.
Quick method: Decide who owns the object before placing the apostrophe.
Children is an irregular plural that does not end in s.
Answer D: the children’s toys
Add ’s to the irregular plural ‘children’: ‘the children’s toys’.
Quick method: Decide who owns the object before placing the apostrophe.
Use the contraction of ‘it has’.
Answer A: It’s
‘It’s’ can mean ‘it has’: ‘It has been raining since dawn.’
Quick method: Decide who owns the object before placing the apostrophe.
The plural noun already ends in s, so put the apostrophe after it.
Answer B: the dogs’ bowls
Two dogs own the bowls, so the plural possessive form is ‘the dogs’ bowls’.
Quick method: Decide who owns the object before placing the apostrophe.
One noun is a regular plural; the other is an irregular plural.
Answer C: The players’ changing room was beside the children’s entrance.
‘Players’ room’ uses an apostrophe after the plural s; ‘children’s entrance’ adds ’s to the irregular plural.
Quick method: Decide who owns the object before placing the apostrophe.