记住:在疑问句中,动词恢复成原形(但是分词除外,即现在分词和过去分词)
She*goestoschooleveryday.
--Doesshe*gotoschooleveryday?
He*wrotetohismotheryesterday.
--Didhe*writetohismotheryesterday?
Iam*doing*somewashingathome.
---Areyou*doing*somewashingathome?
Theyhave*been*toBeijing.
--Havethey*been*toBeijing?
即分词不变.