Conjugação do verbo "concern" em Inglês

Verbo:
Infinitive
to concern
Participle
concerned
Gerund
concerning
SIMPLE FORMS
Pronouns
Present
Perfect
Past Perfect or
Pluperfect
I concern have concerned had concerned
you concern have concerned had concerned
he / she / it concerns has concerned had concerned
we concern have concerned had concerned
you concern have concerned had concerned
they concern have concerned had concerned
Pronouns
Past
Future
Future Perfect
I concerned will concern will have concerned
you concerned will concern will have concerned
he / she / it concerned will concern will have concerned
we concerned will concern will have concerned
you concerned will concern will have concerned
they concerned will concern will have concerned
COMPOUNDS (CONTINUOUS) FORMS
Pronouns
Present
Perfect
Past Perfect or
Pluperfect
I am concerning have been concerning had been concerning
you are concerning have been concerning had been concerning
he / she / it is concerning has been concerning had been concerning
we are concerning have been concerning had been concerning
you are concerning have been concerning had been concerning
they are concerning have been concerning had been concerning
Pronouns
Past
Future
Future Perfect
I was concerning will be concerning will have been concerning
you were concerning will be concerning will have been concerning
he / she / it was concerning will be concerning will have been concerning
we were concerning will be concerning will have been concerning
you were concerning will be concerning will have been concerning
they were concerning will be concerning will have been concerning
SIMPLE FORMS
Pronouns
Present
Perfect
I would concern would have concerned
you would concern would have concerned
he / she / it would concern would have concerned
we would concern would have concerned
you would concern would have concerned
they would concern would have concerned
COMPOUNDS (CONTINUOUS) FORMS
Pronouns
Present
Perfect
I would be concerning would have been concerning
you would be concerning would have been concerning
he / she / it would be concerning would have been concerning
we would be concerning would have been concerning
you would be concerning would have been concerning
they would be concerning would have been concerning
Pronouns
Present
Perfect
I concern have concerned
you concern have concerned
he / she / it concern have concerned
we concern have concerned
you concern have concerned
they concern have concerned
Pronouns
Imperfect
Past Perfect (PluPerfect)
I concerned had concerned
you concerned had concerned
he / she / it concerned had concerned
we concerned had concerned
you concerned had concerned
they concerned had concerned
Pronouns
Imperative
you concern
we let's concern
you concern