to lighten
Regular verb: lighten - lightened- lightened

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I lighten
you lighten
she lightens
we lighten
you lighten
they lighten 	I'mlightening
you'relightening
she'slightening
we'relightening
you'relightening
they'relightening	I lightened
you lightened
she lightened
we lightened
you lightened
they lightened	Iwaslightening
youwerelightening
shewaslightening
wewerelightening
youwerelightening
theywerelightening	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I've lightened
you've lightened
she's lightened
we've lightened
you've lightened
they've lightened	I'vebeen lightening
you'vebeen lightening
she'sbeen lightening
we'vebeen lightening
you'vebeen lightening
they'vebeen lightening	I'd lightened
you'd lightened
she'd lightened
we'd lightened
you'd lightened
they'd lightened	I'd been lightening
you'd been lightening
she'd been lightening
we'd been lightening
you'd been lightening
they'd been lightening	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I'll lighten
you'll lighten
she'll lighten
we'll lighten
you'll lighten
they'll lighten 	I'll be lightening
you'll be lightening
she'll be lightening
we'll be lightening
you'll be lightening
they'll be lightening	I'll have lightened
you'll have lightened
she'll have lightened
we'll have lightened
you'll have lightened
they'll have lightened	I'll have been lightening
you'll have been lightening
she'll have been lightening
we'll have been lightening
you'll have been lightening
they'll have been lightening	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I'd lighten
you'd lighten
she'd lighten
we'd lighten
you'd lighten
they'd lighten 	I'd be lightening
you'd be lightening
she'd be lightening
we'd be lightening
you'd be lightening
they'd be lightening	I'd have lightened
you'd have lightened
she'd have lightened
we'd have lightened
you'd have lightened
they'd have lightened	I'd have been lightening
you'd have been lightening
she'd have been lightening
we'd have been lightening
you'd have been lightening
they'd have been lightening	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to lighten 	 	lighten
Let's lighten
lighten 	 	

Participle 	
Present 	Past 	 	 	
lightening	lightened