1) When my grandpa was young he ..... do a handstand. a) can b) could 2) I .... ride my bike without trainer wheels, because I am ten years old now. 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) I .... drive a car, because I'm a child. 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 a good athlete but she .... win the last tournament. a) couldn't b) can 9) Now my brother ..... jump rope in one foot. a) can b) could 10) 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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