To maintain inadequately; to allow to fall into disrepair.
Infinitiveundermaintain
Past simpleundermaintained
Past participleundermaintained
-ing formundermaintaining
Full conjugation of the English verb to undermaintain (past simple undermaintained,
past participle undermaintained):
present simple and continuous, past simple and continuous, present perfect, past perfect,
future, conditional, subjunctive and imperative, with all persons.
Indicative
Present simple
I
undermaintain
you
undermaintain
he/she/it
undermaintains
we
undermaintain
you
undermaintain
they
undermaintain
Present continuous
I
am undermaintaining
you
are undermaintaining
he/she/it
is undermaintaining
we
are undermaintaining
you
are undermaintaining
they
are undermaintaining
Present perfect
I
have undermaintained
you
have undermaintained
he/she/it
has undermaintained
we
have undermaintained
you
have undermaintained
they
have undermaintained
Present perfect continuous
I
have been undermaintaining
you
have been undermaintaining
he/she/it
has been undermaintaining
we
have been undermaintaining
you
have been undermaintaining
they
have been undermaintaining
Past simple
I
undermaintained
you
undermaintained
he/she/it
undermaintained
we
undermaintained
you
undermaintained
they
undermaintained
Past continuous
I
was undermaintaining
you
were undermaintaining
he/she/it
was undermaintaining
we
were undermaintaining
you
were undermaintaining
they
were undermaintaining
Past perfect
I
had undermaintained
you
had undermaintained
he/she/it
had undermaintained
we
had undermaintained
you
had undermaintained
they
had undermaintained
Past perfect continuous
I
had been undermaintaining
you
had been undermaintaining
he/she/it
had been undermaintaining
we
had been undermaintaining
you
had been undermaintaining
they
had been undermaintaining
Future simple
I
will undermaintain
you
will undermaintain
he/she/it
will undermaintain
we
will undermaintain
you
will undermaintain
they
will undermaintain
Future continuous
I
will be undermaintaining
you
will be undermaintaining
he/she/it
will be undermaintaining
we
will be undermaintaining
you
will be undermaintaining
they
will be undermaintaining
Future perfect
I
will have undermaintained
you
will have undermaintained
he/she/it
will have undermaintained
we
will have undermaintained
you
will have undermaintained
they
will have undermaintained
Future perfect continuous
I
will have been undermaintaining
you
will have been undermaintaining
he/she/it
will have been undermaintaining
we
will have been undermaintaining
you
will have been undermaintaining
they
will have been undermaintaining
Conditional
Present
I
would undermaintain
you
would undermaintain
he/she/it
would undermaintain
we
would undermaintain
you
would undermaintain
they
would undermaintain
Present continuous
I
would be undermaintaining
you
would be undermaintaining
he/she/it
would be undermaintaining
we
would be undermaintaining
you
would be undermaintaining
they
would be undermaintaining
Perfect
I
would have undermaintained
you
would have undermaintained
he/she/it
would have undermaintained
we
would have undermaintained
you
would have undermaintained
they
would have undermaintained
Perfect continuous
I
would have been undermaintaining
you
would have been undermaintaining
he/she/it
would have been undermaintaining
we
would have been undermaintaining
you
would have been undermaintaining
they
would have been undermaintaining
Subjunctive
Present
that I
undermaintain
that you
undermaintain
that he/she/it
undermaintain
that we
undermaintain
that you
undermaintain
that they
undermaintain
Past
if I
undermaintained
if you
undermaintained
if he/she/it
undermaintained
if we
undermaintained
if you
undermaintained
if they
undermaintained
Imperative
Affirmative
you
undermaintain
we
let's undermaintain
Negative
you
don't undermaintain
we
let's not undermaintain
Non-finite forms
Infinitive
to undermaintain
Perfect infinitive
to have undermaintained
Present participle / gerund
undermaintaining
Past participle
undermaintained
Conjugations: Wiktionary (via kaikki.org), adapted, licensed under CC BY-SA 4.0.