不一定,要看情况。
例如,定语从句的谓语动词不必和主句的谓语动词时态保持一致,要根据每句话中发生的动作或存在的状态的时间而定,比如:
整座城市躺在废墟中,其中百分子75的工厂和大楼消失不见了。
The whole city, 75% of whose factories and buildings were gone, lay in ruins.
正如我们大家都知道的一样,比尔盖茨创建了微软公司。
As is known to us all, Bill Gates founded Microsoft on his own.
(主句一般时,从句过去时)
宾语从句中的谓语动词要和主句的谓语动词在时态上保持一致.