1 楼： 懵懂小周
1，Could he sing any english songs？No,he could not.He couldn’t sing any english songs.2,Did she sing any songs at the party？No,she didn't.She didn't sing any songs at the party.後面都一樣，變成疑問句的話，過去式前面加did,動詞變成原形，有some的變成any,沒有情態動詞的回答統一是No,sb. didn't.否定句是動詞前面加did,動詞變原形，some變any.