失敗するかもしれないです「の英語

certain to fail

I am afraid he will fail again.

His failure was due to his incompetence

His incompetence was the cause of his failure

His incompetence was responsible for his failure.

I fear he will fail

I am afraid he will fail.

Can do it without fail

to have possibility of failing at something

I am likely to fail―in danger of failing.

Failure will not be tolerated.

It is likely that―It is odds that―The odds are that―The chances are that―he will fail.

Failure is a possibility.

There are some fears of my failing

I have some fears of failing

I run a chance of failing.

There are fears lest I should fail

incapable of failure or error

likely to fail or make errors

I foreboded that I might fail.

I shouldn't have done it.

I am afraid (that) luck will go against me and I'll fail again.

I can not possibly succeed

I can not possibly succeed

I can not possibly succeed

It is attempting the impossible.

He is unlikely to succeed

It is next to impossible.

It is madness to attempt the impossible.

It's next to impossible.