To keep up; to preserve; to uphold (a state, condition etc.).
Infinitivemaintain
Past simplemaintained
Past participlemaintained
-ing formmaintaining
Full conjugation of the English verb to maintain (past simple maintained,
past participle maintained):
present simple and continuous, past simple and continuous, present perfect, past perfect,
future, conditional, subjunctive and imperative, with all persons.
Indicative
Present simple
I
maintain
you
maintain
he/she/it
maintains
we
maintain
you
maintain
they
maintain
Present continuous
I
am maintaining
you
are maintaining
he/she/it
is maintaining
we
are maintaining
you
are maintaining
they
are maintaining
Present perfect
I
have maintained
you
have maintained
he/she/it
has maintained
we
have maintained
you
have maintained
they
have maintained
Present perfect continuous
I
have been maintaining
you
have been maintaining
he/she/it
has been maintaining
we
have been maintaining
you
have been maintaining
they
have been maintaining
Past simple
I
maintained
you
maintained
he/she/it
maintained
we
maintained
you
maintained
they
maintained
Past continuous
I
was maintaining
you
were maintaining
he/she/it
was maintaining
we
were maintaining
you
were maintaining
they
were maintaining
Past perfect
I
had maintained
you
had maintained
he/she/it
had maintained
we
had maintained
you
had maintained
they
had maintained
Past perfect continuous
I
had been maintaining
you
had been maintaining
he/she/it
had been maintaining
we
had been maintaining
you
had been maintaining
they
had been maintaining
Future simple
I
will maintain
you
will maintain
he/she/it
will maintain
we
will maintain
you
will maintain
they
will maintain
Future continuous
I
will be maintaining
you
will be maintaining
he/she/it
will be maintaining
we
will be maintaining
you
will be maintaining
they
will be maintaining
Future perfect
I
will have maintained
you
will have maintained
he/she/it
will have maintained
we
will have maintained
you
will have maintained
they
will have maintained
Future perfect continuous
I
will have been maintaining
you
will have been maintaining
he/she/it
will have been maintaining
we
will have been maintaining
you
will have been maintaining
they
will have been maintaining
Conditional
Present
I
would maintain
you
would maintain
he/she/it
would maintain
we
would maintain
you
would maintain
they
would maintain
Present continuous
I
would be maintaining
you
would be maintaining
he/she/it
would be maintaining
we
would be maintaining
you
would be maintaining
they
would be maintaining
Perfect
I
would have maintained
you
would have maintained
he/she/it
would have maintained
we
would have maintained
you
would have maintained
they
would have maintained
Perfect continuous
I
would have been maintaining
you
would have been maintaining
he/she/it
would have been maintaining
we
would have been maintaining
you
would have been maintaining
they
would have been maintaining
Subjunctive
Present
that I
maintain
that you
maintain
that he/she/it
maintain
that we
maintain
that you
maintain
that they
maintain
Past
if I
maintained
if you
maintained
if he/she/it
maintained
if we
maintained
if you
maintained
if they
maintained
Imperative
Affirmative
you
maintain
we
let's maintain
Negative
you
don't maintain
we
let's not maintain
Non-finite forms
Infinitive
to maintain
Perfect infinitive
to have maintained
Present participle / gerund
maintaining
Past participle
maintained
Conjugations: Wiktionary (via kaikki.org), adapted, licensed under CC BY-SA 4.0.