问题标题：
改写下列句子,用must或haveto来替代斜体印出的部分.例子：Itisnecessaryforyoutoworkhard.Youmust(orhaveto)workhard.1.Itwillbenecessaryforyoutoseeadoctor.2.Isitnecessaryforyoutomakesomuchnoise?3.Shesaid
问题描述：
改写下列句子,用must或haveto来替代斜体印出的部分.
例子：Itisnecessaryforyoutoworkhard.
Youmust(orhaveto)workhard.
1.Itwillbenecessaryforyoutoseeadoctor.
2.Isitnecessaryforyoutomakesomuchnoise?
3.Shesaiditwouldbenecessaryforustostayhere.
4.Itisnecessaryformetohavesomehelp.
5.Itwasnecessaryforhimtogooutlastnight.
马玉敏回答：
Youhaveto(must)seeadoctor.
Doyouhavetomakesomuchnoise?
Shesaidwehadto(must)stayhere.
Ihaveto(must)havesomehelp.
Hehadto(must)gooutlastnight.
第二句我觉得不要用must来替换了,haveto比较好.
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