如果一个人以前不会说英语,那么他就是一个不会说英语的人。如果你想用英语来表达这个意思,你可以说:

"A person who couldn't speak Engpsh before is someone who didn't know how to speak Engpsh."

或者:

"A person who couldn't speak Engpsh in the past is someone who was not able to speak Engpsh."

希望这些信息对你有帮助。如果你有其他问题,请随时联系我。