could wigwag
Verbo regular: wigwag - wigwaged- wigwaged

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could wigwag
you could wigwag
he could wigwag
we could wigwag
you could wigwag
they could wigwag 	I could be wigwaging
you could be wigwaging
he could be wigwaging
we could be wigwaging
you could be wigwaging
they could be wigwaging	I could have wigwaged
you could have wigwaged
he could have wigwaged
we could have wigwaged
you could have wigwaged
they could have wigwaged	I could have been wigwaging
you could have been wigwaging
he could have been wigwaging
we could have been wigwaging
you could have been wigwaging
they could have been wigwaging	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not wigwag
you could not wigwag
he could not wigwag
we could not wigwag
you could not wigwag
they could not wigwag 	I could not be wigwaging
you could not be wigwaging
he could not be wigwaging
we could not be wigwaging
you could not be wigwaging
they could not be wigwaging	I could not have wigwaged
you could not have wigwaged
he could not have wigwaged
we could not have wigwaged
you could not have wigwaged
they could not have wigwaged	I could not have been wigwaging
you could not have been wigwaging
he could not have been wigwaging
we could not have been wigwaging
you could not have been wigwaging
they could not have been wigwaging	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I wigwag?
could you wigwag?
could he wigwag?
could we wigwag?
could you wigwag?
could they wigwag? 	could I be wigwaging?
could you be wigwaging?
could he be wigwaging?
could we be wigwaging?
could you be wigwaging?
could they be wigwaging? 	could I have wigwaged?
could you have wigwaged?
could he have wigwaged?
could we have wigwaged?
could you have wigwaged?
could they have wigwaged? 	could I have been wigwaging?
could you have been wigwaging?
could he have been wigwaging?
could we have been wigwaging?
could you have been wigwaging?
could they have been wigwaging? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not wigwag?
could you not wigwag?
could he not wigwag?
could we not wigwag?
could you not wigwag?
could they not wigwag? 	could I not be wigwaging?
could you not be wigwaging?
could he not be wigwaging?
could we not be wigwaging?
could you not be wigwaging?
could they not be wigwaging? 	could I not have wigwaged?
could you not have wigwaged?
could he not have wigwaged?
could we not have wigwaged?
could you not have wigwaged?
could they not have wigwaged? 	could I not have been wigwaging?
could you not have been wigwaging?
could he not have been wigwaging?
could we not have been wigwaging?
could you not have been wigwaging?
could they not have been wigwaging?