fail in 后面加动词ing是吗

fail in:
vt.缺少
例句与用法:
1.I study hard,so that I may not fail in the examinations.
我用功,免得考不及格.
2.He got a fail in history and passes in other subjects.
他历史考试不及格,其他科目都通过了.
3.I know that I'm bound to fail in the exam.
我知道我考试一定会不及格的.
4.It seems to me that we'll again fail in the exam.
在我看来,我们会再次考试不及格的.
5.He studied hard only to fail in the exam.
他这么用功,结果竟然考场失利.
6.You'll fail in French unless you work harder.
你要是不再加把劲儿,法语就考不及格了.

fail the exam 是考试不及格,fail in the exam 是在考试中失败,两者不一样
fail
[feIl]
vi,vt
失败；不及格
The teachers failed me on the written composition.
教师们评我的笔头作文不及格.
He failed his English examination.
他的英语考试不及格.
不足；无法做到；（作物）歉收
Last year the crops failed.
去年农作物歉收.
"They fail to recognize that our population is increasing faster than the supply of food,available resources and job opportunities."
他们没有认识到我们人口的增长超过了粮食的供给|资源的开发和就业的机会.
使失望；辜负
His courage failed him in the end.
"到最后,他泄气了."
We will never fail to live up to what our parents expect of us.
我们决不辜负我们的父母对我们的期望.
His friends failed him when he most needed them.
当他最需要朋友的时候,他们却令他失望.
衰退；衰弱
The wind failed and the sea returned to calmness.
"风停了,海面上恢复了一片寂静."
（事业）倒闭,破产

fail是不及物动词,除了一种情况,I failed you.我让你失望了.
除此之外如果后面要加名词,则需要加in,I failed in the contest.