Active conjugation of the regular verb to underperform in all tenses and persons.
Nominal forms
Infinitive: To underperform
Present participle: underperforming
Past participle: underperformed
Indicative
Present
I
underperform
you
underperform
he/she/it
underperforms
we
underperform
you
underperform
they
underperform
Perfect
I
have underperformed
you
have underperformed
he/she/it
has underperformed
we
have underperformed
you
have underperformed
they
have underperformed
Past
I
underperformed
you
underperformed
he/she/it
underperformed
we
underperformed
you
underperformed
they
underperformed
Past perfect
I
had underperformed
you
had underperformed
he/she/it
had underperformed
we
had underperformed
you
had underperformed
they
had underperformed
Future
I
will underperform
you
will underperform
he/she/it
will underperform
we
will underperform
you
will underperform
they
will underperform
Future perfect
I
will have underperformed
you
will have underperformed
he/she/it
will have underperformed
we
will have underperformed
you
will have underperformed
they
will have underperformed
Conditional
Present
I
would underperform
you
would underperform
he/she/it
would underperform
we
would underperform
you
would underperform
they
would underperform
Perfect
I
would have underperformed
you
would have underperformed
he/she/it
would have underperformed
we
would have underperformed
you
would have underperformed
they
would have underperformed
Indicative - Continuous forms
Present
I
am underperforming
you
are underperforming
he/she/it
is underperforming
we
are underperforming
you
are underperforming
they
are underperforming
Present perfect
I
have been underperforming
you
have been underperforming
he/she/it
have been underperforming
we
have been underperforming
you
have been underperforming
they
have been underperforming
Past
I
was underperforming
you
were underperforming
he/she/it
was underperforming
we
were underperforming
you
were underperforming
they
were underperforming
Past perfect
I
had been underperforming
you
had been underperforming
he/she/it
had been underperforming
we
had been underperforming
you
had been underperforming
they
had been underperforming
Future
I
will be underperforming
you
will be underperforming
he/she/it
will be underperforming
we
will be underperforming
you
will be underperforming
they
will be underperforming
Future perfect
I
will have been underperforming
you
will have been underperforming
he/she/it
will have been underperforming
we
will have been underperforming
you
will have been underperforming
they
will have been underperforming
Conditional - Continuous forms
Present
I
would underperform
you
would underperform
he/she/it
would underperform
we
would underperform
you
would underperform
they
would underperform
Perfect
I
would have underperformed
you
would have underperformed
he/she/it
would have underperformed
we
would have underperformed
you
would have underperformed
they
would have underperformed
Imperative
Affirmative
you
underperform!
we
Let's underperform!
you (pl.)
underperform!
Negative
you
don't underperform! (do not underperform)
you (pl.)
don't underperform! (do not underperform)
Passive voice of to underperform
The passive voice of to underperform is created by combining a form of the verb "to be" with the past participle of the verb.
Nominal forms
Infinitive: To underperform
Past participle: underperformed
Indicative
Present
I
am underperformed
you
are underperformed
he/she/it
is underperformed
we
are underperformed
you
are underperformed
they
are underperformed
Perfect
I
have been underperformed
you
have been underperformed
he/she/it
has been underperformed
we
have been underperformed
you
have been underperformed
they
have been underperformed
Past
I
was underperformed
you
were underperformed
he/she/it
was underperformed
we
were underperformed
you
were underperformed
they
were underperformed
Past perfect
I
had been underperformed
you
had been underperformed
he/she/it
had been underperformed
we
had been underperformed
you
had been underperformed
they
had been underperformed
Future
I
will be underperformed
you
will be underperformed
he/she/it
will be underperformed
we
will be underperformed
you
will be underperformed
they
will be underperformed
Future perfect
I
will have been underperformed
you
will have been underperformed
he/she/it
will have been underperformed
we
will have been underperformed
you
will have been underperformed
they
will have been underperformed
Conditional
Present
I
would be underperformed
you
would be underperformed
he/she/it
would be underperformed
we
would be underperformed
you
would be underperformed
they
would be underperformed
Perfect
I
would have been underperformed
you
would have been underperformed
he/she/it
would have been underperformed
we
would have been underperformed
you
would have been underperformed
they
would have been underperformed
Indicative - Continuous forms
Present
I
am being underperformed
you
are being underperformed
he/she/it
is being underperformed
we
are being underperformed
you
are being underperformed
they
are being underperformed
Present perfect
I
have been being underperformed
you
have been being underperformed
he/she/it
has been being underperformed
we
have been being underperformed
you
have been being underperformed
they
have been being underperformed
Past
I
was being underperformed
you
were being underperformed
he/she/it
was being underperformed
we
were being underperformed
you
were being underperformed
they
were being underperformed
Past perfect
I
had been being underperformed
you
had been being underperformed
he/she/it
had been being underperformed
we
had been being underperformed
you
had been being underperformed
they
had been being underperformed
Future
I
will be being underperformed
you
will be being underperformed
he/she/it
will be being underperformed
we
will be being underperformed
you
will be being underperformed
they
will be being underperformed
Future perfect
I
will have been being underperformed
you
will have been being underperformed
he/she/it
will have been being underperformed
we
will have been being underperformed
you
will have been being underperformed
they
will have been being underperformed
Conditional - Continuous forms
Present
I
would be being underperformed
you
would be being underperformed
he/she/it
would be being underperformed
we
would be being underperformed
you
would be being underperformed
they
would be being underperformed
Perfect
I
would have been being underperformed
you
would have been being underperformed
he/she/it
would have been being underperformed
we
would have been being underperformed
you
would have been being underperformed
they
would have been being underperformed
What does underperform mean?
Definitions
Verb
underperform -
perform too rarely; "Her plays are underperformed, although they are very good"
underperform -
perform less well or with less success than expected; "John consistently underachieves, although he is very able"; "My stocks underperformed last year"
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