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
she could vittle
we could vittle
you could vittle
they could vittle 	I could be vittling
you could be vittling
she could be vittling
we could be vittling
you could be vittling
they could be vittling	I could have vittled
you could have vittled
she 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
she 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
she 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
she 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
she 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
she 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 she vittle?
could we vittle?
could you vittle?
could they vittle? 	could I be vittling?
could you be vittling?
could she be vittling?
could we be vittling?
could you be vittling?
could they be vittling? 	could I have vittled?
could you have vittled?
could she 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 she 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 she 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 she 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 she 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 she not have been vittling?
could we not have been vittling?
could you not have been vittling?
could they not have been vittling?