might lessen
Regular verb: lessen - lessened- lessened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I might lessen
you might lessen
she might lessen
we might lessen
you might lessen
they might lessen 	I might be lessening
you might be lessening
she might be lessening
we might be lessening
you might be lessening
they might be lessening	I might have lessened
you might have lessened
she might have lessened
we might have lessened
you might have lessened
they might have lessened	I might have been lessening
you might have been lessening
she might have been lessening
we might have been lessening
you might have been lessening
they might have been lessening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I might not lessen
you might not lessen
she might not lessen
we might not lessen
you might not lessen
they might not lessen 	I might not be lessening
you might not be lessening
she might not be lessening
we might not be lessening
you might not be lessening
they might not be lessening	I might not have lessened
you might not have lessened
she might not have lessened
we might not have lessened
you might not have lessened
they might not have lessened	I might not have been lessening
you might not have been lessening
she might not have been lessening
we might not have been lessening
you might not have been lessening
they might not have been lessening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
might I lessen?
might you lessen?
might she lessen?
might we lessen?
might you lessen?
might they lessen? 	might I be lessening?
might you be lessening?
might she be lessening?
might we be lessening?
might you be lessening?
might they be lessening? 	might I have lessened?
might you have lessened?
might she have lessened?
might we have lessened?
might you have lessened?
might they have lessened? 	might I have been lessening?
might you have been lessening?
might she have been lessening?
might we have been lessening?
might you have been lessening?
might they have been lessening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
might I not lessen?
might you not lessen?
might she not lessen?
might we not lessen?
might you not lessen?
might they not lessen? 	might I not be lessening?
might you not be lessening?
might she not be lessening?
might we not be lessening?
might you not be lessening?
might they not be lessening? 	might I not have lessened?
might you not have lessened?
might she not have lessened?
might we not have lessened?
might you not have lessened?
might they not have lessened? 	might I not have been lessening?
might you not have been lessening?
might she not have been lessening?
might we not have been lessening?
might you not have been lessening?
might they not have been lessening?