英语在疑问句中动词是否要用原形?

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英语在疑问句中动词是否要用原形?

英语在疑问句中动词是否要用原形?
英语在疑问句中动词是否要用原形?

英语在疑问句中动词是否要用原形?
看时态:
1.一般现在时用原型.
2.进行时用动名词.
3.一般过去时用过去式.
4.一般将来时用be going to do或will do.
5.过去完成时用have+过去分词.

不一定
1 be动词, am/ is/ are, was/ were一般提前到句首
如: Are you in Class 1?
Was he at home yesterday?
Are you cooking now? ( 现在进行时: am/is/are +主语 + doing..)
Was he do...

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不一定
1 be动词, am/ is/ are, was/ were一般提前到句首
如: Are you in Class 1?
Was he at home yesterday?
Are you cooking now? ( 现在进行时: am/is/are +主语 + doing..)
Was he doing his homework at seven yesterday evening? ( 过去进行时: was/ were+主语 + doing..)
2.情态动词 can, may, must, should等, 把情态动词提前到句首
如: Can you swim? ( can + 主语 + 动词原形)
3 行为动词的,需要助动词
如: Do you get up at six? Does he get up at six? (一般现在时: do/ does + 主语+动词原形)
Did you go shopping yesterday? (一般过去时: Did+ 主语+动词原形)
Will you go to the movies tomorrow? ( 一般将来时: will+主语+动词原形)
Have you been to the Great Wall? ( 现在完成时: have/ has +主语+动词原形)

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是的,不管什么时态,在一般疑问句中由助动词变化,所以动词是原形