Possessive Apostrophes

the dog of the boys

• The boy's dog

• The boys' dog

the tail of the dog

• The dogs' tail

• The dog's tail

the phone of Miss Underwood

• Miss Underwood's phone

• Miss Underwoods' phone

the pens of the teachers

• The teachers' pens

• The teacher's pens

Identify the sentence with the correct use of possessive apostrophe: The teachers' lounge is off-limits. The teacher's lounge is off-limits. The teachers lounge is off-limits.

• The teachers' lounge is off-limits.

• The teacher's lounges is off-limits.

• The teachers lounge is off-limits.

• The teacher's lounge is off-limits.

Which sentence is correct?

• That's Bobs car.

• That's Bob's car.

• That's Bobs' car.

• That Bob car.

Rewrite to form a possessive noun: the office of the principal.

• the office's principal

• the principals' office

• the office's of the principal

• the principal's office

Someone left an iPad in my room.​ ​ (a)   iPad is it?

• Whose

• Who's

• Whose's

Where is ________ book?

• Helens

• Helen's

• Helens'

The books that belong to the students...

• The student's book's

• The students' books'

• The students' books

• The students books