用could造疑问句

Could you please help me?你能帮助我吗?I couldn't come over to give you a hand.我不能过来帮助你.There is a man.Could it be Tom? 那儿有个男子.可能是汤姆吗?It couldn't be Tom .He has gone to Beijing yesterday.不可能是汤姆

He could eat 10 bowls of rice every meal before.意思:以前他每顿饭能吃10碗大米饭.否定句:He couldn't eat 10 bowls of rice every meal before.一般疑问句 :Could he eat 10 bowls of rice every meal before ?就 划线部分eat 10 bowls of rice every meal 提问:What could he do before ?

1、could的否定形式是could not,多缩写为couldn't,表示能力,意思是:能,会.Could you speak English then?那时你能讲英语吗?He said he couldn't follow me.他说他跟不上我.提出请求、疑问或看法(could是虚拟语气,代替can,在时间上

Could you please help me?你能帮助我吗?I couldn't come over to give you a hand.我不能过来帮助你.There is a man.Could it be Tom?那儿有个男子.可能是汤姆吗?It couldn't be Tom .He has gone to Beiji

你好! lighters是这首? 如果对你有帮助,望采纳.

can造句:否定句:I can't speak English.I can't see it.肯定句:I can eat this hamburger I can do this .一般疑问句:can I help you?can you bring some book for me?情态动词can的意义和用法 (1) 表示能力,意思为“能,会”.如:I can sing

肯定句:i can speak english.否定句:i can't speak english.一般疑问句:can you speak english?特殊疑问词:what can you speak?肯定回答:yes, i can.否定回答:no, i can't.祝你学习进步,更上一层楼!请记得采纳,谢谢!(*^__^*)

be going to 的特殊疑问句形式: what / where when / how / who + be + going to be what are you going to do tomorrow? where are you going to play games this afternoon? when is he going to meet his friend? how is she going to finish her work?

1.I can swim . 否定:I can't swim. 一般疑问句:Can you swim? 肯定:Yes,Ican. 否定:No,I can't.2..I can dance.否定:I can't dance.一般疑问句:can you dance ?. 肯定:

can you heip me