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Other forms to fail ? | remove negation | male gender | contraction
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English verb conjugation TO FAIL

Regular verb: fail - failed - failed

Indicative

Present
I do not fail
you do not fail
she does not fail
we do not fail
you do not fail
they do not fail
Present continuous
I am not failing
you are not failing
she is not failing
we are not failing
you are not failing
they are not failing
Preterite
I did not fail
you did not fail
she did not fail
we did not fail
you did not fail
they did not fail
Preterite continuous
I was not failing
you were not failing
she was not failing
we were not failing
you were not failing
they were not failing
Present perfect
I have not failed
you have not failed
she has not failed
we have not failed
you have not failed
they have not failed
Present perfect continuous
I have not been failing
you have not been failing
she has not been failing
we have not been failing
you have not been failing
they have not been failing
Pluperfect
I had not failed
you had not failed
she had not failed
we had not failed
you had not failed
they had not failed
Pluperfect continuous
I had not been failing
you had not been failing
she had not been failing
we had not been failing
you had not been failing
they had not been failing
Future
I will not fail
you will not fail
she will not fail
we will not fail
you will not fail
they will not fail
Future continuous
I will not be failing
you will not be failing
she will not be failing
we will not be failing
you will not be failing
they will not be failing
Future perfect
I will not have failed
you will not have failed
she will not have failed
we will not have failed
you will not have failed
they will not have failed
Future perfect continuous
I will not have been failing
you will not have been failing
she will not have been failing
we will not have been failing
you will not have been failing
they will not have been failing

Conditional

Present
I would not fail
you would not fail
she would not fail
we would not fail
you would not fail
they would not fail
Present continuous
I would not be failing
you would not be failing
she would not be failing
we would not be failing
you would not be failing
they would not be failing
Past
I would not have failed
you would not have failed
she would not have failed
we would not have failed
you would not have failed
they would not have failed
Past continuous
I would not have been failing
you would not have been failing
she would not have been failing
we would not have been failing
you would not have been failing
they would not have been failing

Imperative

Imperative
do not fail
Let's not fail
do not fail
 
 
 

Infinitive

Infinitive
to fail
 
 
 

Participle

Present
failing
Past
failed