to go是動詞不定式短語，可以視為名詞，作主語或者賓語皆可。
例句：
Now she won't have to go out to work any more.
現在她不必再出去工作了。
I think it's time to go to bed.
我想該睡覺了。
I never have the time to go out in the week.
我從星期一到星期五從來沒有時間外出參加社交活動。
I don't want to go against your will.
我不想違背您的意愿。
It's time to go now.
該走了。