to concern
Regular verb: concern - concerned- concerned

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
 don't I concern?
don't you concern?
doesn't she concern?
don't we concern?
don't you concern?
don't they concern? 	amI not concerning?
aren't you concerning?
isn't she concerning?
aren't we concerning?
aren't you concerning?
aren't they concerning? 	didn't I concern?
didn't you concern?
didn't she concern?
didn't we concern?
didn't you concern?
didn't they concern? 	wasn't I concerning?
weren't you concerning?
wasn't she concerning?
weren't we concerning?
weren't you concerning?
weren't they concerning? 	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
haven't I concerned?
haven't you concerned?
hasn't she 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 she 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 she 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 she been concerning?
hadn't we been concerning?
hadn't you been concerning?
hadn't they been concerning? 	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
won't I concern?
won't you concern?
won't she 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 she 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 she 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 she have been concerning?
won't we have been concerning?
won't you have been concerning?
won't they have been concerning? 	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
wouldn't I concern?
wouldn't you concern?
wouldn't she 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 she 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 she 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 she have been concerning?
wouldn't we have been concerning?
wouldn't you have been concerning?
wouldn't they have been concerning? 	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to concern 	 	-
-
- 	 	

Participle 	
Present 	Past 	 	 	
concerning	concerned