肯定句：I can speak English.否定句：I can't speak English.一般疑问句：Can you speak English?特殊疑问词：What can you speak?
英语情态动词can的造句肯定，疑问和否定
肯定句：I can speak English.
否定句：I can't speak English.
一般疑问句：Can you speak English?
特殊疑问词：What can you speak?2015-08-03
I can do it.肯定
Can I do it ?疑问
I can't do it .否定2015-08-03
I can sing.
Can you sing?
No, I can't.
I can't sing .2015-10-09
