When I was a child, I _____ ride a bike., could, can, _____ you open the window, please?, could, can, She _____ swim very well now., could, can, He _____ play the piano when he was five., could, can, You _____ call her now; she is at home., could, can, _____ you speak more slowly, please?, could, can, She _____ speak three languages., could, can, _____ you help me with this task?, could, can, I _____ talk right now, I'm busy., couldn't, can't, We ___ go to the party tonight if we finish our homework., could, can

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