查字典中考网整理了关于2020年中考英语知识点之一般过去时陈述句变为一般疑问句，希望对同学们有所帮助，仅供参考。
陈述句变为一般疑问句
技巧1：
移动词语的位置。将was，were,could，would，should等移到句首。例如：
He could pack his things himself. Could he pack his things himself?
技巧2：
添加助动词did。谓语是除情态动词、助动词、系动词was,were以外的动词时，在主语之前加did，动词还原。例如：
Mr Li looked very old. Did Mr Li look very old?