Other forms to fail ? | do not fail | female gender | contraction
Modal : no | may | might | can | could | shall | should | will | would | must | ought to
Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation TO FAIL
Regular verb: fail - failed - failed
Indicative
Present
I failyou fail
he fails
we fail
you fail
they fail
Present continuous
I am failingyou are failing
he is failing
we are failing
you are failing
they are failing
Preterite
I failedyou failed
he failed
we failed
you failed
they failed
Preterite continuous
I was failingyou were failing
he was failing
we were failing
you were failing
they were failing
Present perfect
I have failedyou have failed
he has failed
we have failed
you have failed
they have failed
Present perfect continuous
I have been failingyou have been failing
he has been failing
we have been failing
you have been failing
they have been failing
Pluperfect
I had failedyou had failed
he had failed
we had failed
you had failed
they had failed
Pluperfect continuous
I had been failingyou had been failing
he had been failing
we had been failing
you had been failing
they had been failing
Future
I will failyou will fail
he will fail
we will fail
you will fail
they will fail
Future continuous
I will be failingyou will be failing
he will be failing
we will be failing
you will be failing
they will be failing
Future perfect
I will have failedyou will have failed
he will have failed
we will have failed
you will have failed
they will have failed
Future perfect continuous
I will have been failingyou will have been failing
he will have been failing
we will have been failing
you will have been failing
they will have been failing
Conditional
Present
I would failyou would fail
he would fail
we would fail
you would fail
they would fail
Present continuous
I would be failingyou would be failing
he would be failing
we would be failing
you would be failing
they would be failing
Past
I would have failedyou would have failed
he would have failed
we would have failed
you would have failed
they would have failed
Past continuous
I would have been failingyou would have been failing
he would have been failing
we would have been failing
you would have been failing
they would have been failing
Imperative
Imperative
failLet's fail
fail
Infinitive
Infinitive
to failParticiple
Present
failingPast
failed