test既可以用作及物动词又可以用作不及物动词，用作及物动词意思是：“试验、检验、测验、化验、分析、考验、考察”，用作不及物动词意思是：“受试验、受测验、测得结果”。那么test的过去式和过去分词是什么呢？
过去式和过去分词
过去式：tested
过去分词：tested
现在分词：testing
第三人称单数：tests
复数：tests
相关例句
The lights had been rigged but not yet tested.
灯已经装好了，但还没有经过测试。
This product has not been tested on animals.
这种产品尚未在动物身上试验。
The doctor tested him for hepatitis.
医生对他进行了肝炎病检查。
She tested us on irregular verbs.
她考了我们的不规则动词。
My doctor wants me to be tested for diabetes.
我的医生要我去做个检查，看是否患有糖尿病。
Psychologists tested a group of six-year-olds with a video.
心理学家用一段录像对一组6岁的儿童进行了测试。
He had the material tested and sent along the results.
他对材料做了检验并送出了检验结果。
Every product is exhaustively tested before being sold.
每件产品销售前都经过全面检验。
