To relate or belong to; to have reference to or connection with; to affect the interest of; to be of importance to.
Infinitiveconcern
Past simpleconcerned
Past participleconcerned
-ing formconcerning
Full conjugation of the English verb to concern (past simple concerned,
past participle concerned):
present simple and continuous, past simple and continuous, present perfect, past perfect,
future, conditional, subjunctive and imperative, with all persons.
Indicative
Present simple
I
concern
you
concern
he/she/it
concerns
we
concern
you
concern
they
concern
Present continuous
I
am concerning
you
are concerning
he/she/it
is concerning
we
are concerning
you
are concerning
they
are concerning
Present perfect
I
have concerned
you
have concerned
he/she/it
has concerned
we
have concerned
you
have concerned
they
have concerned
Present perfect continuous
I
have been concerning
you
have been concerning
he/she/it
has been concerning
we
have been concerning
you
have been concerning
they
have been concerning
Past simple
I
concerned
you
concerned
he/she/it
concerned
we
concerned
you
concerned
they
concerned
Past continuous
I
was concerning
you
were concerning
he/she/it
was concerning
we
were concerning
you
were concerning
they
were concerning
Past perfect
I
had concerned
you
had concerned
he/she/it
had concerned
we
had concerned
you
had concerned
they
had concerned
Past perfect continuous
I
had been concerning
you
had been concerning
he/she/it
had been concerning
we
had been concerning
you
had been concerning
they
had been concerning
Future simple
I
will concern
you
will concern
he/she/it
will concern
we
will concern
you
will concern
they
will concern
Future continuous
I
will be concerning
you
will be concerning
he/she/it
will be concerning
we
will be concerning
you
will be concerning
they
will be concerning
Future perfect
I
will have concerned
you
will have concerned
he/she/it
will have concerned
we
will have concerned
you
will have concerned
they
will have concerned
Future perfect continuous
I
will have been concerning
you
will have been concerning
he/she/it
will have been concerning
we
will have been concerning
you
will have been concerning
they
will have been concerning
Conditional
Present
I
would concern
you
would concern
he/she/it
would concern
we
would concern
you
would concern
they
would concern
Present continuous
I
would be concerning
you
would be concerning
he/she/it
would be concerning
we
would be concerning
you
would be concerning
they
would be concerning
Perfect
I
would have concerned
you
would have concerned
he/she/it
would have concerned
we
would have concerned
you
would have concerned
they
would have concerned
Perfect continuous
I
would have been concerning
you
would have been concerning
he/she/it
would have been concerning
we
would have been concerning
you
would have been concerning
they
would have been concerning
Subjunctive
Present
that I
concern
that you
concern
that he/she/it
concern
that we
concern
that you
concern
that they
concern
Past
if I
concerned
if you
concerned
if he/she/it
concerned
if we
concerned
if you
concerned
if they
concerned
Imperative
Affirmative
you
concern
we
let's concern
Negative
you
don't concern
we
let's not concern
Non-finite forms
Infinitive
to concern
Perfect infinitive
to have concerned
Present participle / gerund
concerning
Past participle
concerned
Conjugations: Wiktionary (via kaikki.org), adapted, licensed under CC BY-SA 4.0.