could innerve
Regular verb: innerve - innerved- innerved

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could innerve
you could innerve
he could innerve
we could innerve
you could innerve
they could innerve 	I could be innerving
you could be innerving
he could be innerving
we could be innerving
you could be innerving
they could be innerving	I could have innerved
you could have innerved
he could have innerved
we could have innerved
you could have innerved
they could have innerved	I could have been innerving
you could have been innerving
he could have been innerving
we could have been innerving
you could have been innerving
they could have been innerving	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't innerve
you couldn't innerve
he couldn't innerve
we couldn't innerve
you couldn't innerve
they couldn't innerve 	I couldn't be innerving
you couldn't be innerving
he couldn't be innerving
we couldn't be innerving
you couldn't be innerving
they couldn't be innerving	I couldn't have innerved
you couldn't have innerved
he couldn't have innerved
we couldn't have innerved
you couldn't have innerved
they couldn't have innerved	I couldn't have been innerving
you couldn't have been innerving
he couldn't have been innerving
we couldn't have been innerving
you couldn't have been innerving
they couldn't have been innerving	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I innerve?
could you innerve?
could he innerve?
could we innerve?
could you innerve?
could they innerve? 	could I be innerving?
could you be innerving?
could he be innerving?
could we be innerving?
could you be innerving?
could they be innerving? 	could I have innerved?
could you have innerved?
could he have innerved?
could we have innerved?
could you have innerved?
could they have innerved? 	could I have been innerving?
could you have been innerving?
could he have been innerving?
could we have been innerving?
could you have been innerving?
could they have been innerving? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I innerve?
couldn't you innerve?
couldn't he innerve?
couldn't we innerve?
couldn't you innerve?
couldn't they innerve? 	couldn't I be innerving?
couldn't you be innerving?
couldn't he be innerving?
couldn't we be innerving?
couldn't you be innerving?
couldn't they be innerving? 	couldn't I have innerved?
couldn't you have innerved?
couldn't he have innerved?
couldn't we have innerved?
couldn't you have innerved?
couldn't they have innerved? 	couldn't I have been innerving?
couldn't you have been innerving?
couldn't he have been innerving?
couldn't we have been innerving?
couldn't you have been innerving?
couldn't they have been innerving?