英语句式：must do/to do sth?谁知道

must do sth 还是 must to do sth 求各种英语句式,如like to do sth 英语固定句式比如make sb.to do sth.have to do sth.it takes sb.to do s must 后面是加to do sth.还是do sth. must 后面是加do sth.还是 to do sth. 用like to do sth.句式造句 英语中有些句式是 ()sb. do sth, ()sb. to do sth, ()sb.doing sth,请问有哪些 请问must to do sth?句型对吗? 能用must have to do sth 吗? 求各种英语句式,如：want to do sth的句式 Attentions must be paid to do sth还是doing sth 是must doing sth 还是to do sth?