Correct the mistakes in these sentences. 1. when they were playing tennis, it was beginning to rain 2. tom wasn't knowing that he was being tollowed. 3. when i lived in holywood i was sometimes seeins famous actors. 4. paul was cooking dinner when the fire was starting. 5. i drove past the bank when i was seeing the robbery. 6. when sue walked down the street, she was hearing someone call her name.