might excavate
Regular verb: excavate - excavated- excavated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I might excavate
you might excavate
he might excavate
we might excavate
you might excavate
they might excavate 	I might be excavating
you might be excavating
he might be excavating
we might be excavating
you might be excavating
they might be excavating	I might have excavated
you might have excavated
he might have excavated
we might have excavated
you might have excavated
they might have excavated	I might have been excavating
you might have been excavating
he might have been excavating
we might have been excavating
you might have been excavating
they might have been excavating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mightn't excavate
you mightn't excavate
he mightn't excavate
we mightn't excavate
you mightn't excavate
they mightn't excavate 	I mightn't be excavating
you mightn't be excavating
he mightn't be excavating
we mightn't be excavating
you mightn't be excavating
they mightn't be excavating	I mightn't have excavated
you mightn't have excavated
he mightn't have excavated
we mightn't have excavated
you mightn't have excavated
they mightn't have excavated	I mightn't have been excavating
you mightn't have been excavating
he mightn't have been excavating
we mightn't have been excavating
you mightn't have been excavating
they mightn't have been excavating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
might I excavate?
might you excavate?
might he excavate?
might we excavate?
might you excavate?
might they excavate? 	might I be excavating?
might you be excavating?
might he be excavating?
might we be excavating?
might you be excavating?
might they be excavating? 	might I have excavated?
might you have excavated?
might he have excavated?
might we have excavated?
might you have excavated?
might they have excavated? 	might I have been excavating?
might you have been excavating?
might he have been excavating?
might we have been excavating?
might you have been excavating?
might they have been excavating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mightn't I excavate?
mightn't you excavate?
mightn't he excavate?
mightn't we excavate?
mightn't you excavate?
mightn't they excavate? 	mightn't I be excavating?
mightn't you be excavating?
mightn't he be excavating?
mightn't we be excavating?
mightn't you be excavating?
mightn't they be excavating? 	mightn't I have excavated?
mightn't you have excavated?
mightn't he have excavated?
mightn't we have excavated?
mightn't you have excavated?
mightn't they have excavated? 	mightn't I have been excavating?
mightn't you have been excavating?
mightn't he have been excavating?
mightn't we have been excavating?
mightn't you have been excavating?
mightn't they have been excavating?