That is not your book, it belongs to theirs.
Yesterday, they went to the park with theirs friends.
This is not my pen, it's theirs.
Theirs apartment is much bigger than ours.
I love their dog, it's so friendly.
The decision on where to eat dinner is theirs because it's their anniversary.
The responsibility to clean up the mess is theirs because they made it.
The cake on the table is theirs, so don't eat it without asking.
The car parked in the driveway is theirs, not ours.
The keys left on the counter are theirs, so make sure to remind them to take them.
The restaurant they recommended is theirs, and I have to say, it was amazing.
The idea for the new project is theirs, and we're excited to see how it turns out.
The team won the match fair and square, the victory is theirs.
The car parked outside is not ours, it's theirs.
The decision to pursue higher education was entirely theirs, and we couldn't be prouder.
The children are playing a game of tag in the park, and theirs laughter can be heard from a distance.
The team lost the match despite theirs being the strongest line-up.
The company is facing a lawsuit over the environmental damage caused by theirs oil drilling activities.
The couple decided to opt for a romantic getaway in a secluded beach resort that they can call theirs.
The book club meeting was lively with everyone sharing theirs favorite books and discussing them at length.
The company's profits have increased significantly thanks to their efficient marketing team.
The team's performance was outstanding, and theirs was a well-deserved victory.
Despite their busy schedules, they always make time for their family.
The couple had different views on how to decorate their new home, but eventually found a compromise that worked for both of them.
Theirs was a love that had seen many challenges, but had only grown stronger with each passing year.
The company's profits soared once they implemented theirs innovative new strategies.
Theirs was a love that knew no boundaries, and would endure any obstacle.
It was soon clear that their family dynamic was vastly different from theirs neighbors.
Despite their differing opinions, they managed to come to a fair compromise.
The group worked collaboratively to create a masterpiece, but it was ultimately theirs singular vision that brought it to fruition.