to lighten
Regular verb: lighten - lightened- lightened

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

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I wouldn't lighten
you wouldn't lighten
he wouldn't lighten
we wouldn't lighten
you wouldn't lighten
they wouldn't lighten 	I wouldn't be lightening
you wouldn't be lightening
he wouldn't be lightening
we wouldn't be lightening
you wouldn't be lightening
they wouldn't be lightening	I wouldn't have lightened
you wouldn't have lightened
he wouldn't have lightened
we wouldn't have lightened
you wouldn't have lightened
they wouldn't have lightened	I wouldn't have been lightening
you wouldn't have been lightening
he wouldn't have been lightening
we wouldn't have been lightening
you wouldn't have been lightening
they wouldn't have been lightening	

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

Participle 	
Present 	Past 	 	 	
lightening	lightened