we used to play duets,he on the volin,i at the piano.这句话有没有完

Used he to play the piano?回答 He used to play the piano.变为否定句 I used to play the piano after school.(play the piano是对画线部分提 问：变成否定句：I used to play the piano. We saw her play the piano at the party.这句话里play为什么用原形呢? he go to work at 8:00改错 I like playing piano on the weekend he play the piano every day这句话对吗 I like to play the piano He is 一一一good at play the piano 他根本不擅长弹钢琴 请问这句话怎 英语有水平的进 I play football in the afternoon,and play piano at n He wants to play the piano in the afternoon.对play the piano I usually play the piano on the weekend怎么问