could action
Verbo regular: action - actioned- actioned

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could action
you could action
he could action
we could action
you could action
they could action 	I could be actioning
you could be actioning
he could be actioning
we could be actioning
you could be actioning
they could be actioning	I could have actioned
you could have actioned
he could have actioned
we could have actioned
you could have actioned
they could have actioned	I could have been actioning
you could have been actioning
he could have been actioning
we could have been actioning
you could have been actioning
they could have been actioning	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't action
you couldn't action
he couldn't action
we couldn't action
you couldn't action
they couldn't action 	I couldn't be actioning
you couldn't be actioning
he couldn't be actioning
we couldn't be actioning
you couldn't be actioning
they couldn't be actioning	I couldn't have actioned
you couldn't have actioned
he couldn't have actioned
we couldn't have actioned
you couldn't have actioned
they couldn't have actioned	I couldn't have been actioning
you couldn't have been actioning
he couldn't have been actioning
we couldn't have been actioning
you couldn't have been actioning
they couldn't have been actioning	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I action?
could you action?
could he action?
could we action?
could you action?
could they action? 	could I be actioning?
could you be actioning?
could he be actioning?
could we be actioning?
could you be actioning?
could they be actioning? 	could I have actioned?
could you have actioned?
could he have actioned?
could we have actioned?
could you have actioned?
could they have actioned? 	could I have been actioning?
could you have been actioning?
could he have been actioning?
could we have been actioning?
could you have been actioning?
could they have been actioning? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I action?
couldn't you action?
couldn't he action?
couldn't we action?
couldn't you action?
couldn't they action? 	couldn't I be actioning?
couldn't you be actioning?
couldn't he be actioning?
couldn't we be actioning?
couldn't you be actioning?
couldn't they be actioning? 	couldn't I have actioned?
couldn't you have actioned?
couldn't he have actioned?
couldn't we have actioned?
couldn't you have actioned?
couldn't they have actioned? 	couldn't I have been actioning?
couldn't you have been actioning?
couldn't he have been actioning?
couldn't we have been actioning?
couldn't you have been actioning?
couldn't they have been actioning?