my suggestion is that 为什么后面要加虚拟语气?不是只有suggest?该怎样区分?

my suggestion is that 为什么后面要加虚拟语气?不是只有suggest?该怎样区分?
my suggestion is that 为什么后面要加虚拟语气?不是只有suggest?该怎样区分?

my suggestion is that 为什么后面要加虚拟语气?不是只有suggest?该怎样区分?
只要是建议或者命令要求什么的语气都虚拟