请问after和before后面的动词要用ing吗?比如after he leaving 或before he leaving

问题描述:

请问after和before后面的动词要用ing吗?比如after he leaving 或before he leaving

如果after后面是从句的话就不用ing了,如你给的例句,是错误的,正确的应该是 after he leaves
如果后面是短语的话就应该加ing,如after leaving