1.   Her legs began to hurt and she considered from time to time the possibility of varicose veins.

2.   Instantly an uncontrollable tremor shook his mouth and his legs began to shiver in sympathy.

3.   My legs had begun to shake.

4.   My legs had begun to tremble, with fear now, not anger.

5.   By this time her legs were beginning to tremble, so she sat down and accepted a cup of very strong tea, while he telephoned the police.

6.   Then the trousered rear legs begin to edge step by step to the left, and very slowly and deliberately the animal turns its head.

7.   Are the legs beginning to die?

8.   As I near the heart of Sherman Oaks at Van Nuys Boulevard, my leg begins to cramp.

9.   After several blocks, my leg began to itch increasingly.

10.   By the time he was able to make his way to a hospital, his leg had begun to rot.