I can already sing very well.(改同义句) I can already sing ___ _

I can already sing very well.(改同义句) I can already sing ___ _ you can sing very well,i think.同意句改写：you can sing ______ ___ i()(know )you can sing very well. I will sing和I can swim改同义句. I am sure he can sing well的同义句 The young singer can sing very well同义句 He can sing very well.(改为同义句) I think he can not sing very well If there is no music,I can't sing the song well easily同义句 lucy can [sing]very well Lucy can sing well. Lily can sing well,too.(同义句) Lily can si 改错：I can sing very good.