English verb conjugation
MIGHT EXCAVATE

Regular verb: excavate - excavated - excavated

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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
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
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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?