Verb conjugation of "fail" in English
Conjugate the verb fail
Present
I fail
you fail
...
I fail
you fail
...
Past
he failed
we have failed
...
he failed
we have failed
...
Future
will fail
...
will fail
...
Conditional
would fail
...
would fail
...
Conjunctive
...
...
Present
I fail
you fail
he fails
we fail
you fail
they fail
Perfect
I have failed
you have failed
he has failed
we have failed
you have failed
they have failed
Past
I failed
you failed
he failed
we failed
you failed
they failed
Pluperfect
I had failed
you had failed
he had failed
we had failed
you had failed
they had failed
Future
I will fail
you will fail
he will fail
we will fail
you will fail
they will fail
Future perfect
I will have failed
you will have failed
he will have failed
we will have failed
you will have failed
they will have failed
Present Conjunctive
I fail
you fail
he fail
we fail
you fail
they fail
Perfect Conjunctive
I have failed
you have failed
he have failed
we have failed
you have failed
they have failed
Past Conjunctive
I failed
you failed
he failed
we failed
you failed
they failed
Pluperfect Conjunctive
I had failed
you had failed
he had failed
we had failed
you had failed
they had failed
Present Conditional
I would fail
you would fail
he would fail
we would fail
you would fail
they would fail
Perfect Conditional
I would have failed
you would have failed
he would have failed
we would have failed
you would have failed
they would have failed
Sample sentences
| English |
| I fail my test yesterday. |
| She fails to understand the instructions. |
| They fail to see the problem. |
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