couldとは 意味・定義・例文
auxiliary verb
クド US /kʊd/ UK /kʊd/
canの過去形
Could you sleep well last night?
2. a word that shows what will perhaps happen
ひょっとすると...かもしれない
It could rain again tonight.
3. a word used to ask something in a polite way
できれば...していただけますか
Could you help me, please?