might leaven
Regular verb: leaven - leavened- leavened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I might leaven
you might leaven
he might leaven
we might leaven
you might leaven
they might leaven 	I might be leavening
you might be leavening
he might be leavening
we might be leavening
you might be leavening
they might be leavening	I might have leavened
you might have leavened
he might have leavened
we might have leavened
you might have leavened
they might have leavened	I might have been leavening
you might have been leavening
he might have been leavening
we might have been leavening
you might have been leavening
they might have been leavening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I might not leaven
you might not leaven
he might not leaven
we might not leaven
you might not leaven
they might not leaven 	I might not be leavening
you might not be leavening
he might not be leavening
we might not be leavening
you might not be leavening
they might not be leavening	I might not have leavened
you might not have leavened
he might not have leavened
we might not have leavened
you might not have leavened
they might not have leavened	I might not have been leavening
you might not have been leavening
he might not have been leavening
we might not have been leavening
you might not have been leavening
they might not have been leavening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
might I leaven?
might you leaven?
might he leaven?
might we leaven?
might you leaven?
might they leaven? 	might I be leavening?
might you be leavening?
might he be leavening?
might we be leavening?
might you be leavening?
might they be leavening? 	might I have leavened?
might you have leavened?
might he have leavened?
might we have leavened?
might you have leavened?
might they have leavened? 	might I have been leavening?
might you have been leavening?
might he have been leavening?
might we have been leavening?
might you have been leavening?
might they have been leavening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
might I not leaven?
might you not leaven?
might he not leaven?
might we not leaven?
might you not leaven?
might they not leaven? 	might I not be leavening?
might you not be leavening?
might he not be leavening?
might we not be leavening?
might you not be leavening?
might they not be leavening? 	might I not have leavened?
might you not have leavened?
might he not have leavened?
might we not have leavened?
might you not have leavened?
might they not have leavened? 	might I not have been leavening?
might you not have been leavening?
might he not have been leavening?
might we not have been leavening?
might you not have been leavening?
might they not have been leavening?