Amy can sing many English songs now.的过去式

问题描述:

Amy can sing many English songs now.的过去式

Amy could sang many English songs.

Amy could sing many English songs.
因为could是情态动词,所以后面要用sing而不用sang.
帮帮忙,给点分吧

Amy could sing many English songs in the past

Amy could sing many English songs