1.   Their leg muscles were stiff, their knees hurt, their shoulders resented the weight of their rifles.

2.   The sun was already directly above him and his knees hurt him badly.

3.   Hurts, yeah getting told where my knee hurts.

4.   I did games and my knee hurt!

5.   And besides, your knees hurt.

6.   And sometimes your knee hurts more than other times.

7.   And you stumble out of bed, and your knees hurt.

8.   Her knee really hurt, she recalls.

9.   His knee hurt.

10.   His knees have hurt him all year.