1) When my granddad 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 learned gymnastics at six, she ... do somersaults before that. a) could b) couldn't 7) Peter learned 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 9) Now my brother ..... jump the rope in one foot. a) can b) could 10) Unfortunately, Melissa's dog .... catch the ball when I threw it. a) can b) couldn't

Could / couldn't / can / can't

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