to blacken
Regular verb: blacken - blackened- blackened

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
 don't I blacken?
don't you blacken?
doesn't he blacken?
don't we blacken?
don't you blacken?
don't they blacken? 	amI not blackening?
aren't you blackening?
isn't he blackening?
aren't we blackening?
aren't you blackening?
aren't they blackening? 	didn't I blacken?
didn't you blacken?
didn't he blacken?
didn't we blacken?
didn't you blacken?
didn't they blacken? 	wasn't I blackening?
weren't you blackening?
wasn't he blackening?
weren't we blackening?
weren't you blackening?
weren't they blackening? 	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
haven't I blackened?
haven't you blackened?
hasn't he blackened?
haven't we blackened?
haven't you blackened?
haven't they blackened? 	haven't I been blackening?
haven't you been blackening?
hasn't he been blackening?
haven't we been blackening?
haven't you been blackening?
haven't they been blackening? 	hadn't I blackened?
hadn't you blackened?
hadn't he blackened?
hadn't we blackened?
hadn't you blackened?
hadn't they blackened? 	hadn't I been blackening?
hadn't you been blackening?
hadn't he been blackening?
hadn't we been blackening?
hadn't you been blackening?
hadn't they been blackening? 	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
won't I blacken?
won't you blacken?
won't he blacken?
won't we blacken?
won't you blacken?
won't they blacken? 	won't I be blackening?
won't you be blackening?
won't he be blackening?
won't we be blackening?
won't you be blackening?
won't they be blackening? 	won't I have blackened?
won't you have blackened?
won't he have blackened?
won't we have blackened?
won't you have blackened?
won't they have blackened? 	won't I have been blackening?
won't you have been blackening?
won't he have been blackening?
won't we have been blackening?
won't you have been blackening?
won't they have been blackening? 	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
wouldn't I blacken?
wouldn't you blacken?
wouldn't he blacken?
wouldn't we blacken?
wouldn't you blacken?
wouldn't they blacken? 	wouldn't I be blackening?
wouldn't you be blackening?
wouldn't he be blackening?
wouldn't we be blackening?
wouldn't you be blackening?
wouldn't they be blackening? 	wouldn't I have blackened?
wouldn't you have blackened?
wouldn't he have blackened?
wouldn't we have blackened?
wouldn't you have blackened?
wouldn't they have blackened? 	wouldn't I have been blackening?
wouldn't you have been blackening?
wouldn't he have been blackening?
wouldn't we have been blackening?
wouldn't you have been blackening?
wouldn't they have been blackening? 	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to blacken 	 	-
-
- 	 	

Participle 	
Present 	Past 	 	 	
blackening	blackened