Question

【题目】—Would you like to hang out this evening?
—I'm afraid not. (might have to)

Answer 1

【答案】I might have to look after my little sister
【解析】句意：你愿意今天晚上去散步吗?恐怕不行，我不得不照顾我的小姐妹，其中might为情态动词，后面为动词原形，have to 不得不后面跟动词原形，故填I might have to look after my little sister。