could consubstantiate
Regular verb: consubstantiate - consubstantiated- consubstantiated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could consubstantiate
you could consubstantiate
she could consubstantiate
we could consubstantiate
you could consubstantiate
they could consubstantiate 	I could be consubstantiating
you could be consubstantiating
she could be consubstantiating
we could be consubstantiating
you could be consubstantiating
they could be consubstantiating	I could have consubstantiated
you could have consubstantiated
she could have consubstantiated
we could have consubstantiated
you could have consubstantiated
they could have consubstantiated	I could have been consubstantiating
you could have been consubstantiating
she could have been consubstantiating
we could have been consubstantiating
you could have been consubstantiating
they could have been consubstantiating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't consubstantiate
you couldn't consubstantiate
she couldn't consubstantiate
we couldn't consubstantiate
you couldn't consubstantiate
they couldn't consubstantiate 	I couldn't be consubstantiating
you couldn't be consubstantiating
she couldn't be consubstantiating
we couldn't be consubstantiating
you couldn't be consubstantiating
they couldn't be consubstantiating	I couldn't have consubstantiated
you couldn't have consubstantiated
she couldn't have consubstantiated
we couldn't have consubstantiated
you couldn't have consubstantiated
they couldn't have consubstantiated	I couldn't have been consubstantiating
you couldn't have been consubstantiating
she couldn't have been consubstantiating
we couldn't have been consubstantiating
you couldn't have been consubstantiating
they couldn't have been consubstantiating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I consubstantiate?
could you consubstantiate?
could she consubstantiate?
could we consubstantiate?
could you consubstantiate?
could they consubstantiate? 	could I be consubstantiating?
could you be consubstantiating?
could she be consubstantiating?
could we be consubstantiating?
could you be consubstantiating?
could they be consubstantiating? 	could I have consubstantiated?
could you have consubstantiated?
could she have consubstantiated?
could we have consubstantiated?
could you have consubstantiated?
could they have consubstantiated? 	could I have been consubstantiating?
could you have been consubstantiating?
could she have been consubstantiating?
could we have been consubstantiating?
could you have been consubstantiating?
could they have been consubstantiating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I consubstantiate?
couldn't you consubstantiate?
couldn't she consubstantiate?
couldn't we consubstantiate?
couldn't you consubstantiate?
couldn't they consubstantiate? 	couldn't I be consubstantiating?
couldn't you be consubstantiating?
couldn't she be consubstantiating?
couldn't we be consubstantiating?
couldn't you be consubstantiating?
couldn't they be consubstantiating? 	couldn't I have consubstantiated?
couldn't you have consubstantiated?
couldn't she have consubstantiated?
couldn't we have consubstantiated?
couldn't you have consubstantiated?
couldn't they have consubstantiated? 	couldn't I have been consubstantiating?
couldn't you have been consubstantiating?
couldn't she have been consubstantiating?
couldn't we have been consubstantiating?
couldn't you have been consubstantiating?
couldn't they have been consubstantiating?