should开头的虚拟语气的句子有：
1、Should all the water on the earth disappear one day, what would happen? 假若将来有一天水在地球上全部消失，那会怎样呢？
2、Should he fail in the examination, he would have to wait for another year. 如果他在考试中失败，他将不得不再等一年。
3、Should you be fired, your health care and other benefits will not be immediately cut off. 如果你被解雇，你的医疗和其他福利不会立即被切断。
4、Should you submit yourself to him? 你应该服从他吗？
5、Should he agree to go there, we would send him there. 要是他答应去的话，我们就派他去。
扩展资料：
虚拟语气语法有三种：
1、had +完成时：例如：Had she studied harder, she would have passed the exam. 如果（以前）她学习更加刻苦的话，那么她就会通过考试的。
2、should +原形：例如：Should all the water on the earth disappear one day, what would happen? 假若将来有一天水在地球上全部消失，那会怎样呢？
3、were to +原形”三种情况时，可以把had, should, were提到主语之前，然后省略if。例如：Were it to rain tomorrow, we would put off the basketball match. 明天下雨的话，我们将推迟篮球赛。