May mother can not speak English.变疑问句,要正确

May mother can not speak English.变疑问句,要正确
May mother can not speak English.变疑问句,要正确

May mother can not speak English.变疑问句,要正确
Can your mother speak English

一般疑问句把陈述句的助动词调到句首
Can't your mother speak English？

Can your mother speak English? May not?