to concern
Verbo regular: concern - concerned- concerned

Indicativo 	
Presente 	Presente continuo 	Pretérito 	Pretérito continuo 	
 don't I concern?
don't you concern?
doesn't he concern?
don't we concern?
don't you concern?
don't they concern? 	amI not concerning?
aren't you concerning?
isn't he concerning?
aren't we concerning?
aren't you concerning?
aren't they concerning? 	didn't I concern?
didn't you concern?
didn't he concern?
didn't we concern?
didn't you concern?
didn't they concern? 	wasn't I concerning?
weren't you concerning?
wasn't he concerning?
weren't we concerning?
weren't you concerning?
weren't they concerning? 	
Presente perfecto 	Presente perfecto continuo 	Pluscuamperfecto 	Pluscuamperfecto continuo 	
haven't I concerned?
haven't you concerned?
hasn't he concerned?
haven't we concerned?
haven't you concerned?
haven't they concerned? 	haven't I been concerning?
haven't you been concerning?
hasn't he been concerning?
haven't we been concerning?
haven't you been concerning?
haven't they been concerning? 	hadn't I concerned?
hadn't you concerned?
hadn't he concerned?
hadn't we concerned?
hadn't you concerned?
hadn't they concerned? 	hadn't I been concerning?
hadn't you been concerning?
hadn't he been concerning?
hadn't we been concerning?
hadn't you been concerning?
hadn't they been concerning? 	
Futuro simple 	Futuro continuo 	Futuro perfecto 	Futuro perfecto contínuo 	
won't I concern?
won't you concern?
won't he concern?
won't we concern?
won't you concern?
won't they concern? 	won't I be concerning?
won't you be concerning?
won't he be concerning?
won't we be concerning?
won't you be concerning?
won't they be concerning? 	won't I have concerned?
won't you have concerned?
won't he have concerned?
won't we have concerned?
won't you have concerned?
won't they have concerned? 	won't I have been concerning?
won't you have been concerning?
won't he have been concerning?
won't we have been concerning?
won't you have been concerning?
won't they have been concerning? 	

Condicional 	
Presente 	Presente continuo 	Passado 	Passado continuo 	
wouldn't I concern?
wouldn't you concern?
wouldn't he concern?
wouldn't we concern?
wouldn't you concern?
wouldn't they concern? 	wouldn't I be concerning?
wouldn't you be concerning?
wouldn't he be concerning?
wouldn't we be concerning?
wouldn't you be concerning?
wouldn't they be concerning? 	wouldn't I have concerned?
wouldn't you have concerned?
wouldn't he have concerned?
wouldn't we have concerned?
wouldn't you have concerned?
wouldn't they have concerned? 	wouldn't I have been concerning?
wouldn't you have been concerning?
wouldn't he have been concerning?
wouldn't we have been concerning?
wouldn't you have been concerning?
wouldn't they have been concerning? 	

Infinitivo 	
Imperativo 	
Infinitivo 	 	Imperativo 	 	
to concern 	 	-
-
- 	 	

Participio 	
Presente 	Passado 	 	 	
concerning	concerned