to heighten
Regular verb: heighten - heightened- heightened

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I don't heighten
you don't heighten
he doesn't heighten
we don't heighten
you don't heighten
they don't heighten 	I'mnot heightening
youaren't heightening
heisn't heightening
wearen't heightening
youaren't heightening
theyaren't heightening	I didn't heighten
you didn't heighten
he didn't heighten
we didn't heighten
you didn't heighten
they didn't heighten 	Iwasn't heightening
youweren't heightening
hewasn't heightening
weweren't heightening
youweren't heightening
theyweren't heightening	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I haven't heightened
you haven't heightened
he hasn't heightened
we haven't heightened
you haven't heightened
they haven't heightened	I haven't  been heightening
you haven't  been heightening
he hasn't  been heightening
we haven't  been heightening
you haven't  been heightening
they haven't  been heightening	I hadn't heightened
you hadn't heightened
he hadn't heightened
we hadn't heightened
you hadn't heightened
they hadn't heightened	I hadn't been heightening
you hadn't been heightening
he hadn't been heightening
we hadn't been heightening
you hadn't been heightening
they hadn't been heightening	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I won't heighten
you won't heighten
he won't heighten
we won't heighten
you won't heighten
they won't heighten 	I won't be heightening
you won't be heightening
he won't be heightening
we won't be heightening
you won't be heightening
they won't be heightening	I won't have heightened
you won't have heightened
he won't have heightened
we won't have heightened
you won't have heightened
they won't have heightened	I won't have been heightening
you won't have been heightening
he won't have been heightening
we won't have been heightening
you won't have been heightening
they won't have been heightening	

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

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to heighten 	 	do not heighten
Let's not heighten
do not heighten 	 	

Participle 	
Present 	Past 	 	 	
heightening	heightened