could innervate
Regular verb: innervate - innervated- innervated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could innervate
you could innervate
she could innervate
we could innervate
you could innervate
they could innervate 	I could be innervating
you could be innervating
she could be innervating
we could be innervating
you could be innervating
they could be innervating	I could have innervated
you could have innervated
she could have innervated
we could have innervated
you could have innervated
they could have innervated	I could have been innervating
you could have been innervating
she could have been innervating
we could have been innervating
you could have been innervating
they could have been innervating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't innervate
you couldn't innervate
she couldn't innervate
we couldn't innervate
you couldn't innervate
they couldn't innervate 	I couldn't be innervating
you couldn't be innervating
she couldn't be innervating
we couldn't be innervating
you couldn't be innervating
they couldn't be innervating	I couldn't have innervated
you couldn't have innervated
she couldn't have innervated
we couldn't have innervated
you couldn't have innervated
they couldn't have innervated	I couldn't have been innervating
you couldn't have been innervating
she couldn't have been innervating
we couldn't have been innervating
you couldn't have been innervating
they couldn't have been innervating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I innervate?
could you innervate?
could she innervate?
could we innervate?
could you innervate?
could they innervate? 	could I be innervating?
could you be innervating?
could she be innervating?
could we be innervating?
could you be innervating?
could they be innervating? 	could I have innervated?
could you have innervated?
could she have innervated?
could we have innervated?
could you have innervated?
could they have innervated? 	could I have been innervating?
could you have been innervating?
could she have been innervating?
could we have been innervating?
could you have been innervating?
could they have been innervating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I innervate?
couldn't you innervate?
couldn't she innervate?
couldn't we innervate?
couldn't you innervate?
couldn't they innervate? 	couldn't I be innervating?
couldn't you be innervating?
couldn't she be innervating?
couldn't we be innervating?
couldn't you be innervating?
couldn't they be innervating? 	couldn't I have innervated?
couldn't you have innervated?
couldn't she have innervated?
couldn't we have innervated?
couldn't you have innervated?
couldn't they have innervated? 	couldn't I have been innervating?
couldn't you have been innervating?
couldn't she have been innervating?
couldn't we have been innervating?
couldn't you have been innervating?
couldn't they have been innervating?