DON NOT forget to [ ] the foor if you are the last person to

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/05/22 07:56:31

DON NOT forget to [ ] the foor if you are the last person to leave
[ ]里面填的是lock,应该用什么时态

lock.
如果你是最后一个离开的人,请不要忘了锁上门.
forget to do.