to brighten
Regular verb: brighten - brightened- brightened

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I don't brighten
you don't brighten
she doesn't brighten
we don't brighten
you don't brighten
they don't brighten 	I'mnot brightening
youaren't brightening
sheisn't brightening
wearen't brightening
youaren't brightening
theyaren't brightening	I didn't brighten
you didn't brighten
she didn't brighten
we didn't brighten
you didn't brighten
they didn't brighten 	Iwasn't brightening
youweren't brightening
shewasn't brightening
weweren't brightening
youweren't brightening
theyweren't brightening	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I haven't brightened
you haven't brightened
she hasn't brightened
we haven't brightened
you haven't brightened
they haven't brightened	I haven't  been brightening
you haven't  been brightening
she hasn't  been brightening
we haven't  been brightening
you haven't  been brightening
they haven't  been brightening	I hadn't brightened
you hadn't brightened
she hadn't brightened
we hadn't brightened
you hadn't brightened
they hadn't brightened	I hadn't been brightening
you hadn't been brightening
she hadn't been brightening
we hadn't been brightening
you hadn't been brightening
they hadn't been brightening	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I won't brighten
you won't brighten
she won't brighten
we won't brighten
you won't brighten
they won't brighten 	I won't be brightening
you won't be brightening
she won't be brightening
we won't be brightening
you won't be brightening
they won't be brightening	I won't have brightened
you won't have brightened
she won't have brightened
we won't have brightened
you won't have brightened
they won't have brightened	I won't have been brightening
you won't have been brightening
she won't have been brightening
we won't have been brightening
you won't have been brightening
they won't have been brightening	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I wouldn't brighten
you wouldn't brighten
she wouldn't brighten
we wouldn't brighten
you wouldn't brighten
they wouldn't brighten 	I wouldn't be brightening
you wouldn't be brightening
she wouldn't be brightening
we wouldn't be brightening
you wouldn't be brightening
they wouldn't be brightening	I wouldn't have brightened
you wouldn't have brightened
she wouldn't have brightened
we wouldn't have brightened
you wouldn't have brightened
they wouldn't have brightened	I wouldn't have been brightening
you wouldn't have been brightening
she wouldn't have been brightening
we wouldn't have been brightening
you wouldn't have been brightening
they wouldn't have been brightening	

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

Participle 	
Present 	Past 	 	 	
brightening	brightened