加动词原型!
couldn't+动词什么形式
2个回答
相关问题
-
情态动词can't have done 和couldn't have done 有什么区别吗
-
can't wait 后跟动词什么形式?
-
"couldn't open " 为什么是过去?could是情态动词还是动词过去式?那open这个动词原形算什么?
-
用所给的动词填空 动词：can could couldn't could have
-
can't help 后加什么形式的动词?
-
用情态动词“used to,had better,must,mustn't,will,may,couldn't,shou
-
非谓语动词The noise___,she couldn't live here any longer
-
dong't后跟动词什么形式抱歉，打错了，是don't
-
不好意思,又来打扰了求careless的动词形式,responsible的动词形式,importantly的动词形式,T
-
why not 后面加动词什么形式?why don't呢?