to heighten
Regular verb: heighten - heightened- heightened

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I heighten
you heighten
she heightens
we heighten
you heighten
they heighten 	I'mheightening
you'reheightening
she'sheightening
we'reheightening
you'reheightening
they'reheightening	I heightened
you heightened
she heightened
we heightened
you heightened
they heightened	Iwasheightening
youwereheightening
shewasheightening
wewereheightening
youwereheightening
theywereheightening	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I've heightened
you've heightened
she's heightened
we've heightened
you've heightened
they've heightened	I'vebeen heightening
you'vebeen heightening
she'sbeen heightening
we'vebeen heightening
you'vebeen heightening
they'vebeen heightening	I'd heightened
you'd heightened
she'd heightened
we'd heightened
you'd heightened
they'd heightened	I'd been heightening
you'd been heightening
she'd been heightening
we'd been heightening
you'd been heightening
they'd been heightening	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I'll heighten
you'll heighten
she'll heighten
we'll heighten
you'll heighten
they'll heighten 	I'll be heightening
you'll be heightening
she'll be heightening
we'll be heightening
you'll be heightening
they'll be heightening	I'll have heightened
you'll have heightened
she'll have heightened
we'll have heightened
you'll have heightened
they'll have heightened	I'll have been heightening
you'll have been heightening
she'll have been heightening
we'll have been heightening
you'll have been heightening
they'll have been heightening	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I'd heighten
you'd heighten
she'd heighten
we'd heighten
you'd heighten
they'd heighten 	I'd be heightening
you'd be heightening
she'd be heightening
we'd be heightening
you'd be heightening
they'd be heightening	I'd have heightened
you'd have heightened
she'd have heightened
we'd have heightened
you'd have heightened
they'd have heightened	I'd have been heightening
you'd have been heightening
she'd have been heightening
we'd have been heightening
you'd have been heightening
they'd have been heightening	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to heighten 	 	heighten
Let's heighten
heighten 	 	

Participle 	
Present 	Past 	 	 	
heightening	heightened