I will play the piano 的肯定丶否定 特殊疑问 一般现在时 一般过去时

肯定句 I will play the piano.
否定句 I won't play the piano.
特殊疑问句 What will you do?Who will play the piano?
一般现在时 I always play the piano.
一般过去时 I played the piano yesterday.