to go是动词不定式短语，可以视为名词，作主语或者宾语皆可。
例句：
Now she won't have to go out to work any more.
现在她不必再出去工作了。
I think it's time to go to bed.
我想该睡觉了。
I never have the time to go out in the week.
我从星期一到星期五从来没有时间外出参加社交活动。
I don't want to go against your will.
我不想违背您的意愿。
It's time to go now.
该走了。