the teacher wouldn't allow such a thing..wouldn't allow能改为will't allow don't allow吗

问题描述:

the teacher wouldn't allow such a thing..wouldn't allow能改为will't allow don't allow吗

语法上都行得通.但意思有所不同.
原句:老师应该不会允许这样的事.
如果用won't (你所说的will't不成立),老师不会同意这样的事,(很坚决).
如果用don't ,老师不允许,没有余地.