Replace the personal pronouns by possessive pronouns.

This book is (you) .................... .

The ball is ( I ) ............... .

The blue car is ( we) .................... .

The ring is (she) ................ .

We met Paul and Jane last night. This house is (they)..................... .

The luggage is (he)................... .

The pictures are (she)..................... .

In our garden is a bird . The nest is (she).................... .

This cat is (we)................. .

This was not my fault . It was (you).................. .