must to do sth 和 have to do sth和need to 的用法急

must to do sth 和 have to do sth和need to 的用法急 must do sth 还是 must to do sth must 后面是加to do sth.还是do sth. 请问must to do sth?句型对吗? 能用must have to do sth 吗? Attentions must be paid to do sth还是doing sth 是must doing sth 还是to do sth? It must be taken actions to do sth.和 Actions must be taken to do sth.的区别这两个意思是不是一样的？ wish to do sth和expect to do sth和hope to do sth的区别 to do sth 和 doing sth 常见短语to do sth 与 doing sth 不定式短语. must 后面是加do sth.还是 to do sth.有没有人呐、 need to do sth 和need do sth的区别 need to do sth 和need do sth列句 be to do sth和will do sth的区别 take action(s) to do sth和do sth to do sth use sth.to do sth.和do sth.with sth.意思一样吗 prefer to do sth than do sth和prefer to do sth raher than do sth的区别 must do sth must not do sth 造句 各三个