1) When my granfather was young, he ..... stand on his hands. a) can b) could 2) Now that I am ten years old, I .... ride my bike without trainer wheels. a) can b) could 3) Most birds .... fly. a) can b) can't 4) When my cat was born, he ...... run. a) couldn't b) could 5) Because I'm not a grown up, I .... drive a car. a) can't b) can 6) Ann learnt gymnastics at six, she ... do somersaults before that. a) could b) couldn't 7) Peter learnt rugby at school, now he ... play professionally. a) couldn't b) can 8) Roxane is an athlete ,but she .... win the last tournament. a) couldn't b) can

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