You are able to speak English. 你能说英语 肯定句
You are not able to speak English. 你不能说英语 否定句
Are you able to speak English? 你能说英语吗? 一般疑问句
What language are you able to speak? 你能说哪种语言? 特殊疑问句
You are able to speak English. 你能说英语 肯定句
You are not able to speak English. 你不能说英语 否定句
Are you able to speak English? 你能说英语吗? 一般疑问句
What language are you able to speak? 你能说哪种语言? 特殊疑问句