concern: verb conjugation and noun forms

Singular and plural for concern[kənˈsə:n]     

Singular
Plural
Singular
Common case
concern
concerns
Possessive case
concern's
concerns'
Plural
concerns
concerns'

Conjugation of the verb concern[kənˈsə:n], regular     

concern not concernconcern?
All forms Indicative Conditional Participles Infinitives

Indicative

Present Indefinite

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 Indefinite

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 Indefinite

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

Indicative

Present Indefinite

I don't concern
you don't concern
he/she/it doesn't concern
we don't concern
you don't concern
they don't concern

Present Continuous

I am not concerning
you aren't concerning
he/she/it isn't concerning
we aren't concerning
you aren't concerning
they aren't concerning

Present Perfect

I haven't concerned
you haven't concerned
he/she/it hasn't concerned
we haven't concerned
you haven't concerned
they haven't concerned

Present Perfect Continuous

I haven't been concerning
you haven't been concerning
he/she/it hasn't been concerning
we haven't been concerning
you haven't been concerning
they haven't been concerning

Past Indefinite

I didn't concern
you didn't concern
he/she/it didn't concern
we didn't concern
you didn't concern
they didn't concern

Past Continuous

I wasn't concerning
you weren't concerning
he/she/it wasn't concerning
we weren't concerning
you weren't concerning
they weren't concerning

Past Perfect

I hadn't concerned
you hadn't concerned
he/she/it hadn't concerned
we hadn't concerned
you hadn't concerned
they hadn't concerned

Past Perfect Continuous

I hadn't been concerning
you hadn't been concerning
he/she/it hadn't been concerning
we hadn't been concerning
you hadn't been concerning
they hadn't been concerning

Future Indefinite

I shan't / won't concern
you won't concern
he/she/it won't concern
we shan't / won't concern
you won't concern
they won't concern

Future Continuous

I shan't / won't be concerning
you won't be concerning
he/she/it won't be concerning
we shan't / won't be concerning
you won't be concerning
they won't be concerning

Future Perfect

I shan't / won't have concerned
you won't have concerned
he/she/it won't have concerned
we shan't / won't have concerned
you won't have concerned
they won't have concerned

Future Perfect Continuous

I shan't / won't have been concerning
you won't have been concerning
he/she/it won't have been concerning
we shan't / won't have been concerning
you won't have been concerning
they won't have been concerning

Indicative

Present Indefinite

do I concern?
do you concern?
does he/she/it concern?
do we concern?
do you concern?
do they concern?

Present Continuous

am I concerning?
are you concerning?
is he/she/it concerning?
are we concerning?
are you concerning?
are they concerning?

Present Perfect

have I concerned?
have you concerned?
has he/she/it concerned?
have we concerned?
have you concerned?
have they concerned?

Present Perfect Continuous

have I been concerning?
have you been concerning?
has he/she/it been concerning?
have we been concerning?
have you been concerning?
have they been concerning?

Past Indefinite

did I concern?
did you concern?
did he/she/it concern?
did we concern?
did you concern?
did they concern?

Past Continuous

was I concerning?
were you concerning?
was he/she/it concerning?
were we concerning?
were you concerning?
were they concerning?

Past Perfect

had I concerned?
had you concerned?
had he/she/it concerned?
had we concerned?
had you concerned?
had they concerned?

Past Perfect Continuous

had I been concerning?
had you been concerning?
had he/she/it been concerning?
had we been concerning?
had you been concerning?
had they been concerning?

Future Indefinite

will I concern?
will you concern?
will he/she/it concern?
will we concern?
will you concern?
will they concern?

Future Continuous

will I be concerning?
will you be concerning?
will he/she/it be concerning?
will we be concerning?
will you be concerning?
will they be concerning?

Future Perfect

will I have concerned?
will you have concerned?
will he/she/it have concerned?
will we have concerned?
will you have concerned?
will they have concerned?

Future Perfect Continuous

will I have been concerning?
will you have been concerning?
will he/she/it have been concerning?
will we have been concerning?
will you have been concerning?
will they have been concerning?

Conditional

Conditional Present

I would concern
you would concern
he/she/it would concern
we would concern
you would concern
they would concern

Conditional 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

Conditional 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

Conditional 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

Conditional

Conditional Present

I wouldn't concern
you wouldn't concern
he/she/it wouldn't concern
we wouldn't concern
you wouldn't concern
they wouldn't concern

Conditional Present Continuous

I wouldn't be concerning
you wouldn't be concerning
he/she/it wouldn't be concerning
we wouldn't be concerning
you wouldn't be concerning
they wouldn't be concerning

Conditional Perfect

I wouldn't have concerned
you wouldn't have concerned
he/she/it wouldn't have concerned
we wouldn't have concerned
you wouldn't have concerned
they wouldn't have concerned

Conditional Perfect Continuous

I wouldn't have been concerning
you wouldn't have been concerning
he/she/it wouldn't have been concerning
we wouldn't have been concerning
you wouldn't have been concerning
they wouldn't have been concerning

Conditional

Conditional Present

would I concern?
would you concern?
would he/she/it concern?
would we concern?
would you concern?
would they concern?

Conditional Present Continuous

would I be concerning?
would you be concerning?
would he/she/it be concerning?
would we be concerning?
would you be concerning?
would they be concerning?

Conditional Perfect

would I have concerned?
would you have concerned?
would he/she/it have concerned?
would we have concerned?
would you have concerned?
would they have concerned?

Conditional Perfect Continuous

would I have been concerning?
would you have been concerning?
would he/she/it have been concerning?
would we have been concerning?
would you have been concerning?
would they have been concerning?

Participles

Present

concerning

Past

concerned

Infinitives

Infinitives

to concern
to have concerned
to be concerning
to have been concerning
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