could potentiate
Regular verb: potentiate - potentiated- potentiated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could potentiate
you could potentiate
she could potentiate
we could potentiate
you could potentiate
they could potentiate 	I could be potentiating
you could be potentiating
she could be potentiating
we could be potentiating
you could be potentiating
they could be potentiating	I could have potentiated
you could have potentiated
she could have potentiated
we could have potentiated
you could have potentiated
they could have potentiated	I could have been potentiating
you could have been potentiating
she could have been potentiating
we could have been potentiating
you could have been potentiating
they could have been potentiating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't potentiate
you couldn't potentiate
she couldn't potentiate
we couldn't potentiate
you couldn't potentiate
they couldn't potentiate 	I couldn't be potentiating
you couldn't be potentiating
she couldn't be potentiating
we couldn't be potentiating
you couldn't be potentiating
they couldn't be potentiating	I couldn't have potentiated
you couldn't have potentiated
she couldn't have potentiated
we couldn't have potentiated
you couldn't have potentiated
they couldn't have potentiated	I couldn't have been potentiating
you couldn't have been potentiating
she couldn't have been potentiating
we couldn't have been potentiating
you couldn't have been potentiating
they couldn't have been potentiating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I potentiate?
could you potentiate?
could she potentiate?
could we potentiate?
could you potentiate?
could they potentiate? 	could I be potentiating?
could you be potentiating?
could she be potentiating?
could we be potentiating?
could you be potentiating?
could they be potentiating? 	could I have potentiated?
could you have potentiated?
could she have potentiated?
could we have potentiated?
could you have potentiated?
could they have potentiated? 	could I have been potentiating?
could you have been potentiating?
could she have been potentiating?
could we have been potentiating?
could you have been potentiating?
could they have been potentiating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I potentiate?
couldn't you potentiate?
couldn't she potentiate?
couldn't we potentiate?
couldn't you potentiate?
couldn't they potentiate? 	couldn't I be potentiating?
couldn't you be potentiating?
couldn't she be potentiating?
couldn't we be potentiating?
couldn't you be potentiating?
couldn't they be potentiating? 	couldn't I have potentiated?
couldn't you have potentiated?
couldn't she have potentiated?
couldn't we have potentiated?
couldn't you have potentiated?
couldn't they have potentiated? 	couldn't I have been potentiating?
couldn't you have been potentiating?
couldn't she have been potentiating?
couldn't we have been potentiating?
couldn't you have been potentiating?
couldn't they have been potentiating?