don't have to 是肯定还是否定?如题

don't have to 是肯定还是否定?如题 Memory is wonderful if you don't have to deal with the past.1、这句话怎么翻译?2、don't 干什么的?3、have to是否是在强调什么?4、deal with 是否翻译成处理?5、为什么句子里面明明有not,还是表示肯定的意思? don.,t have to must的否定是否等于don't have to 有一首歌的歌词中间是your don't have to worried about me,girl i will be fight的是什么歌后面还一直在唱you don't have to.,.,you don't have to.,. we don`t usually have to make plans to meet our friends改为肯定句 some children just dont know how to have fun改为肯定句 don't have to do sth 是否等于don't need to do sth 和needn't do sth I Don't Have To 情态动词have to的否定形式是don`t have to还是haven`t to? 请问have not是否等于don't have 请问have not是否等于don't have You don't have to stay in here with me...here是副词为什么前面还要有in? you don't have to worry...找首歌开头是it's better.然后中间是 you don't have to worry about me ...you don't have to...you don't have to..是什么歌? They don't have soccer balls.改为肯定句 I don't have tomatoes for lunch 变肯定句 I don't have a bag.改为肯定句是什么 they don't have much money改为肯定句 You don't have a computer game.(肯定回答）