1、现在进行时的结构是,is/am/are+doing。只要对谓语动词部分变形即可,She is singing songs.她正在唱歌。 2、一般过去时,谓语动词用一般过去时即可,She sang songs.她唱过歌。 3、一般疑问句结构是Can+主语+谓语动词原形+宾语?那么就是Can she sing songs?她能唱歌吗?
She can sing songs. 这是一个含有情态动词can(能/会)的一般现在时的句子,转换成其它形式要注意保留can。 1,现在进行时:She can be singing songs. 2, 一般过去时:She could sing songs. 3, 一般疑问句:Can she sing songs?
第2个回答 2023-03-12
She is singing song She could sing songs Can she sing songs?