Add apostrophes to the contractions

Jenny's brothers arent very clever.

(a)  

Their family wouldve loved to have won the car.

(a)  

Jack's new shoes werent comfortable.

(a)  

Tim's doctor wasnt really a doctor.

(a)  

The puppy wouldnt stop barking at night.

(a)  

Books shouldnt be left to go dusty.

(a)  

"Youll have to run faster than that!" he shouted.

(a)  

"Im not going to school tomorrow," Jen said.

(a)  

Your eyes havent changed one bit.

(a)  

Tim couldnt catch the ball.

(a)