I sing song .I am a singer.有什么错

I sing song .I am a singer.有什么错 I（sing)(song).I am a(singer)从括号中找出错误 how to sing song beautiful? i am dreaming to become singer i 有很多i sing a song的是什么歌 I'd like sing a song.哪儿错了? I'will sing a song to you Did you sing a song Yes,i sing.I sang a chinese song 划线部分哪里错 I am hearing her sing和I am listening to her sing.有什么区别 I want to sing a song for you sing for I am going to be a singer i am singer I sing songs .I am a( )