I ______ ride a horse, when I ______ seven years old., could / was  , can / am, couldn’t / were, She ______ play the piano, when she ______ five., can / is  , could / was, couldn’t / were, They______ climb a tree, when they ______ at the park last year., can / are, could / were , couldn’t / was, We ______ speak Chinese well, when we ______ in China., could / were , can / are , couldn’t / was, He ______ catch a ball, when he ______ five years old., can / is, could / was , couldn’t / were, My cat ______ jump high, when it ______ young., could / was, can / is, couldn’t / were, You ______ swim fast, when you ______ at the beach., can / are, could / were , couldn’t / was, The dog ______ run fast, when it ______ small., could / was, can / is, couldn’t / were, My friends and I ______ play football, when we ______ at school., could / were , can / are, couldn’t / was, I ______ read a storybook, when I ______ four., can / am , could / was , couldn’t / were, She ______ dance well, when she ______ in the dance class., could / was , can / is , couldn’t / were, They ______ fly a kite, when they ______ in the garden., can / are, could / were , couldn’t / was, _____ you ride a bike when you ______ six years old?, Could / were, Can / are, Could / was, ______ she swim when she ______ at the beach last summer?, Could / were, Can / is, Couldn’t / was.

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