To deliver less, or at an inferior level, than promised or expected
Infinitiveunderdeliver
Past simpleunderdelivered
Past participleunderdelivered
-ing formunderdelivering
Full conjugation of the English verb to underdeliver (past simple underdelivered,
past participle underdelivered):
present simple and continuous, past simple and continuous, present perfect, past perfect,
future, conditional, subjunctive and imperative, with all persons.
Indicative
Present simple
I
underdeliver
you
underdeliver
he/she/it
underdelivers
we
underdeliver
you
underdeliver
they
underdeliver
Present continuous
I
am underdelivering
you
are underdelivering
he/she/it
is underdelivering
we
are underdelivering
you
are underdelivering
they
are underdelivering
Present perfect
I
have underdelivered
you
have underdelivered
he/she/it
has underdelivered
we
have underdelivered
you
have underdelivered
they
have underdelivered
Present perfect continuous
I
have been underdelivering
you
have been underdelivering
he/she/it
has been underdelivering
we
have been underdelivering
you
have been underdelivering
they
have been underdelivering
Past simple
I
underdelivered
you
underdelivered
he/she/it
underdelivered
we
underdelivered
you
underdelivered
they
underdelivered
Past continuous
I
was underdelivering
you
were underdelivering
he/she/it
was underdelivering
we
were underdelivering
you
were underdelivering
they
were underdelivering
Past perfect
I
had underdelivered
you
had underdelivered
he/she/it
had underdelivered
we
had underdelivered
you
had underdelivered
they
had underdelivered
Past perfect continuous
I
had been underdelivering
you
had been underdelivering
he/she/it
had been underdelivering
we
had been underdelivering
you
had been underdelivering
they
had been underdelivering
Future simple
I
will underdeliver
you
will underdeliver
he/she/it
will underdeliver
we
will underdeliver
you
will underdeliver
they
will underdeliver
Future continuous
I
will be underdelivering
you
will be underdelivering
he/she/it
will be underdelivering
we
will be underdelivering
you
will be underdelivering
they
will be underdelivering
Future perfect
I
will have underdelivered
you
will have underdelivered
he/she/it
will have underdelivered
we
will have underdelivered
you
will have underdelivered
they
will have underdelivered
Future perfect continuous
I
will have been underdelivering
you
will have been underdelivering
he/she/it
will have been underdelivering
we
will have been underdelivering
you
will have been underdelivering
they
will have been underdelivering
Conditional
Present
I
would underdeliver
you
would underdeliver
he/she/it
would underdeliver
we
would underdeliver
you
would underdeliver
they
would underdeliver
Present continuous
I
would be underdelivering
you
would be underdelivering
he/she/it
would be underdelivering
we
would be underdelivering
you
would be underdelivering
they
would be underdelivering
Perfect
I
would have underdelivered
you
would have underdelivered
he/she/it
would have underdelivered
we
would have underdelivered
you
would have underdelivered
they
would have underdelivered
Perfect continuous
I
would have been underdelivering
you
would have been underdelivering
he/she/it
would have been underdelivering
we
would have been underdelivering
you
would have been underdelivering
they
would have been underdelivering
Subjunctive
Present
that I
underdeliver
that you
underdeliver
that he/she/it
underdeliver
that we
underdeliver
that you
underdeliver
that they
underdeliver
Past
if I
underdelivered
if you
underdelivered
if he/she/it
underdelivered
if we
underdelivered
if you
underdelivered
if they
underdelivered
Imperative
Affirmative
you
underdeliver
we
let's underdeliver
Negative
you
don't underdeliver
we
let's not underdeliver
Non-finite forms
Infinitive
to underdeliver
Perfect infinitive
to have underdelivered
Present participle / gerund
underdelivering
Past participle
underdelivered
Conjugations: Wiktionary (via kaikki.org), adapted, licensed under CC BY-SA 4.0.