To achieve less than expected; to fail to fulfil one's potential.
Infinitiveunderachieve
Past simpleunderachieved
Past participleunderachieved
-ing formunderachieving
Full conjugation of the English verb to underachieve (past simple underachieved,
past participle underachieved):
present simple and continuous, past simple and continuous, present perfect, past perfect,
future, conditional, subjunctive and imperative, with all persons.
Indicative
Present simple
I
underachieve
you
underachieve
he/she/it
underachieves
we
underachieve
you
underachieve
they
underachieve
Present continuous
I
am underachieving
you
are underachieving
he/she/it
is underachieving
we
are underachieving
you
are underachieving
they
are underachieving
Present perfect
I
have underachieved
you
have underachieved
he/she/it
has underachieved
we
have underachieved
you
have underachieved
they
have underachieved
Present perfect continuous
I
have been underachieving
you
have been underachieving
he/she/it
has been underachieving
we
have been underachieving
you
have been underachieving
they
have been underachieving
Past simple
I
underachieved
you
underachieved
he/she/it
underachieved
we
underachieved
you
underachieved
they
underachieved
Past continuous
I
was underachieving
you
were underachieving
he/she/it
was underachieving
we
were underachieving
you
were underachieving
they
were underachieving
Past perfect
I
had underachieved
you
had underachieved
he/she/it
had underachieved
we
had underachieved
you
had underachieved
they
had underachieved
Past perfect continuous
I
had been underachieving
you
had been underachieving
he/she/it
had been underachieving
we
had been underachieving
you
had been underachieving
they
had been underachieving
Future simple
I
will underachieve
you
will underachieve
he/she/it
will underachieve
we
will underachieve
you
will underachieve
they
will underachieve
Future continuous
I
will be underachieving
you
will be underachieving
he/she/it
will be underachieving
we
will be underachieving
you
will be underachieving
they
will be underachieving
Future perfect
I
will have underachieved
you
will have underachieved
he/she/it
will have underachieved
we
will have underachieved
you
will have underachieved
they
will have underachieved
Future perfect continuous
I
will have been underachieving
you
will have been underachieving
he/she/it
will have been underachieving
we
will have been underachieving
you
will have been underachieving
they
will have been underachieving
Conditional
Present
I
would underachieve
you
would underachieve
he/she/it
would underachieve
we
would underachieve
you
would underachieve
they
would underachieve
Present continuous
I
would be underachieving
you
would be underachieving
he/she/it
would be underachieving
we
would be underachieving
you
would be underachieving
they
would be underachieving
Perfect
I
would have underachieved
you
would have underachieved
he/she/it
would have underachieved
we
would have underachieved
you
would have underachieved
they
would have underachieved
Perfect continuous
I
would have been underachieving
you
would have been underachieving
he/she/it
would have been underachieving
we
would have been underachieving
you
would have been underachieving
they
would have been underachieving
Subjunctive
Present
that I
underachieve
that you
underachieve
that he/she/it
underachieve
that we
underachieve
that you
underachieve
that they
underachieve
Past
if I
underachieved
if you
underachieved
if he/she/it
underachieved
if we
underachieved
if you
underachieved
if they
underachieved
Imperative
Affirmative
you
underachieve
we
let's underachieve
Negative
you
don't underachieve
we
let's not underachieve
Non-finite forms
Infinitive
to underachieve
Perfect infinitive
to have underachieved
Present participle / gerund
underachieving
Past participle
underachieved
Conjugations: Wiktionary (via kaikki.org), adapted, licensed under CC BY-SA 4.0.