to concern
Verbe régulier : concern - concerned- concerned
Traduction française : inquiéter - concerner 

Indicatif 	
Présent 	Présent continu 	Prétérit 	Prétérit continu 	
I concern
you concern
she concerns
we concern
you concern
they concern 	I'mconcerning
you'reconcerning
she'sconcerning
we'reconcerning
you'reconcerning
they'reconcerning	I concerned
you concerned
she concerned
we concerned
you concerned
they concerned	Iwasconcerning
youwereconcerning
shewasconcerning
wewereconcerning
youwereconcerning
theywereconcerning	
Present perfect 	Present perfect continu 	Pluperfect 	Pluperfect continu 	
I've concerned
you've concerned
she's concerned
we've concerned
you've concerned
they've concerned	I'vebeen concerning
you'vebeen concerning
she'sbeen concerning
we'vebeen concerning
you'vebeen concerning
they'vebeen concerning	I'd concerned
you'd concerned
she'd concerned
we'd concerned
you'd concerned
they'd concerned	I'd been concerning
you'd been concerning
she'd been concerning
we'd been concerning
you'd been concerning
they'd been concerning	
Futur 	Futur continu 	Futur antérieur 	Futur antérieur continu 	
I'll concern
you'll concern
she'll concern
we'll concern
you'll concern
they'll concern 	I'll be concerning
you'll be concerning
she'll be concerning
we'll be concerning
you'll be concerning
they'll be concerning	I'll have concerned
you'll have concerned
she'll have concerned
we'll have concerned
you'll have concerned
they'll have concerned	I'll have been concerning
you'll have been concerning
she'll have been concerning
we'll have been concerning
you'll have been concerning
they'll have been concerning	

Conditionnel 	
Présent 	Présent continu 	Passé 	Passé continu 	
I'd concern
you'd concern
she'd concern
we'd concern
you'd concern
they'd concern 	I'd be concerning
you'd be concerning
she'd be concerning
we'd be concerning
you'd be concerning
they'd be concerning	I'd have concerned
you'd have concerned
she'd have concerned
we'd have concerned
you'd have concerned
they'd have concerned	I'd have been concerning
you'd have been concerning
she'd have been concerning
we'd have been concerning
you'd have been concerning
they'd have been concerning	

Infinitif 	
Impératif 	
Infinitif 	 	Impératif 	 	
to concern 	 	concern
Let's concern
concern 	 	

Participe 	
Présent 	Passé 	 	 	
concerning	concerned