Other forms to fail ? | do not fail | female gender | remove 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'm failingyou're failing
he's failing
we're failing
you're failing
they're 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've failedyou've failed
he's failed
we've failed
you've failed
they've failed
Present perfect continuous
I've been failingyou've been failing
he's been failing
we've been failing
you've been failing
they've been failing
Pluperfect
I'd failedyou'd failed
he'd failed
we'd failed
you'd failed
they'd failed
Pluperfect continuous
I'd been failingyou'd been failing
he'd been failing
we'd been failing
you'd been failing
they'd been failing
Future
I'll failyou'll fail
he'll fail
we'll fail
you'll fail
they'll fail
Future continuous
I'll be failingyou'll be failing
he'll be failing
we'll be failing
you'll be failing
they'll be failing
Future perfect
I'll have failedyou'll have failed
he'll have failed
we'll have failed
you'll have failed
they'll have failed
Future perfect continuous
I'll have been failingyou'll have been failing
he'll have been failing
we'll have been failing
you'll have been failing
they'll have been failing
Conditional
Present
I'd failyou'd fail
he'd fail
we'd fail
you'd fail
they'd fail
Present continuous
I'd be failingyou'd be failing
he'd be failing
we'd be failing
you'd be failing
they'd be failing
Past
I'd have failedyou'd have failed
he'd have failed
we'd have failed
you'd have failed
they'd have failed
Past continuous
I'd have been failingyou'd have been failing
he'd have been failing
we'd have been failing
you'd have been failing
they'd have been failing
Imperative
Imperative
failLet's fail
fail
Infinitive
Infinitive
to failParticiple
Present
failingPast
failed