to heighten
Regular verb: heighten - heightened- heightened

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

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
wouldn't I heighten?
wouldn't you heighten?
wouldn't he heighten?
wouldn't we heighten?
wouldn't you heighten?
wouldn't they heighten? 	wouldn't I be heightening?
wouldn't you be heightening?
wouldn't he be heightening?
wouldn't we be heightening?
wouldn't you be heightening?
wouldn't they be heightening? 	wouldn't I have heightened?
wouldn't you have heightened?
wouldn't he have heightened?
wouldn't we have heightened?
wouldn't you have heightened?
wouldn't they have heightened? 	wouldn't I have been heightening?
wouldn't you have been heightening?
wouldn't he have been heightening?
wouldn't we have been heightening?
wouldn't you have been heightening?
wouldn't they have been heightening? 	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to heighten 	 	-
-
- 	 	

Participle 	
Present 	Past 	 	 	
heightening	heightened