新概念一 135 1课文 She said she would have to ask her future husba

新概念一 135
1课文 She said she would have to ask her future husband.
她说她得问问她的未婚夫.
我写的she said she would ask her future husband.我想问have to 有不得不的意思,这里的have to 有这个意思吗?还有,可以直接用 为什么还用不定式?
2课文Then she introduced us to Carlos and told us they would get married next week'.
然后她把我们介绍给卡洛斯,并告诉我们说他们下星期结婚.”
我写的then she intuoduced us to carols,and told us they were going to get married next week.