英语翻译是虚拟语气么?还有I have to do that,then .....这句话then是什么?I have to do that,then.这是完整的一句话~

问题描述:

英语翻译
是虚拟语气么?
还有
I have to do that,then .....这句话then是什么?
I have to do that,then.这是完整的一句话~

i wish i'd never given up.真希望从来没有放弃过.
i have to do that,then...我必须做那些,但是.
i have to do that,then.所以我不得不那么做.