could vittle
Verbo regular: vittle - vittled- vittled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could vittle
you could vittle
he could vittle
we could vittle
you could vittle
they could vittle 	I could be vittling
you could be vittling
he could be vittling
we could be vittling
you could be vittling
they could be vittling	I could have vittled
you could have vittled
he could have vittled
we could have vittled
you could have vittled
they could have vittled	I could have been vittling
you could have been vittling
he could have been vittling
we could have been vittling
you could have been vittling
they could have been vittling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not vittle
you could not vittle
he could not vittle
we could not vittle
you could not vittle
they could not vittle 	I could not be vittling
you could not be vittling
he could not be vittling
we could not be vittling
you could not be vittling
they could not be vittling	I could not have vittled
you could not have vittled
he could not have vittled
we could not have vittled
you could not have vittled
they could not have vittled	I could not have been vittling
you could not have been vittling
he could not have been vittling
we could not have been vittling
you could not have been vittling
they could not have been vittling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I vittle?
could you vittle?
could he vittle?
could we vittle?
could you vittle?
could they vittle? 	could I be vittling?
could you be vittling?
could he be vittling?
could we be vittling?
could you be vittling?
could they be vittling? 	could I have vittled?
could you have vittled?
could he have vittled?
could we have vittled?
could you have vittled?
could they have vittled? 	could I have been vittling?
could you have been vittling?
could he have been vittling?
could we have been vittling?
could you have been vittling?
could they have been vittling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not vittle?
could you not vittle?
could he not vittle?
could we not vittle?
could you not vittle?
could they not vittle? 	could I not be vittling?
could you not be vittling?
could he not be vittling?
could we not be vittling?
could you not be vittling?
could they not be vittling? 	could I not have vittled?
could you not have vittled?
could he not have vittled?
could we not have vittled?
could you not have vittled?
could they not have vittled? 	could I not have been vittling?
could you not have been vittling?
could he not have been vittling?
could we not have been vittling?
could you not have been vittling?
could they not have been vittling?