to lighten
Regular verb: lighten - lightened- lightened

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I lighten
you lighten
he lightens
we lighten
you lighten
they lighten 	Iamlightening
youarelightening
heislightening
wearelightening
youarelightening
theyarelightening	I lightened
you lightened
he lightened
we lightened
you lightened
they lightened	Iwaslightening
youwerelightening
hewaslightening
wewerelightening
youwerelightening
theywerelightening	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I have lightened
you have lightened
he has lightened
we have lightened
you have lightened
they have lightened	I have been lightening
you have been lightening
hehasbeen lightening
we have been lightening
you have been lightening
they have been lightening	I had lightened
you had lightened
he had lightened
we had lightened
you had lightened
they had lightened	I had been lightening
you had been lightening
he had been lightening
we had been lightening
you had been lightening
they had been lightening	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I will lighten
you will lighten
he will lighten
we will lighten
you will lighten
they will lighten 	I will be lightening
you will be lightening
he will be lightening
we will be lightening
you will be lightening
they will be lightening	I will have lightened
you will have lightened
he will have lightened
we will have lightened
you will have lightened
they will have lightened	I will have been lightening
you will have been lightening
he will have been lightening
we will have been lightening
you will have been lightening
they will have been lightening	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I would lighten
you would lighten
he would lighten
we would lighten
you would lighten
they would lighten 	I would be lightening
you would be lightening
he would be lightening
we would be lightening
you would be lightening
they would be lightening	I would have lightened
you would have lightened
he would have lightened
we would have lightened
you would have lightened
they would have lightened	I would have been lightening
you would have been lightening
he would have been lightening
we would have been lightening
you would have been lightening
they would have been lightening	

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

Participle 	
Present 	Past 	 	 	
lightening	lightened