could pretaste
Verbo regular: pretaste - pretasted- pretasted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could pretaste
you could pretaste
he could pretaste
we could pretaste
you could pretaste
they could pretaste 	I could be pretasting
you could be pretasting
he could be pretasting
we could be pretasting
you could be pretasting
they could be pretasting	I could have pretasted
you could have pretasted
he could have pretasted
we could have pretasted
you could have pretasted
they could have pretasted	I could have been pretasting
you could have been pretasting
he could have been pretasting
we could have been pretasting
you could have been pretasting
they could have been pretasting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not pretaste
you could not pretaste
he could not pretaste
we could not pretaste
you could not pretaste
they could not pretaste 	I could not be pretasting
you could not be pretasting
he could not be pretasting
we could not be pretasting
you could not be pretasting
they could not be pretasting	I could not have pretasted
you could not have pretasted
he could not have pretasted
we could not have pretasted
you could not have pretasted
they could not have pretasted	I could not have been pretasting
you could not have been pretasting
he could not have been pretasting
we could not have been pretasting
you could not have been pretasting
they could not have been pretasting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I pretaste?
could you pretaste?
could he pretaste?
could we pretaste?
could you pretaste?
could they pretaste? 	could I be pretasting?
could you be pretasting?
could he be pretasting?
could we be pretasting?
could you be pretasting?
could they be pretasting? 	could I have pretasted?
could you have pretasted?
could he have pretasted?
could we have pretasted?
could you have pretasted?
could they have pretasted? 	could I have been pretasting?
could you have been pretasting?
could he have been pretasting?
could we have been pretasting?
could you have been pretasting?
could they have been pretasting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not pretaste?
could you not pretaste?
could he not pretaste?
could we not pretaste?
could you not pretaste?
could they not pretaste? 	could I not be pretasting?
could you not be pretasting?
could he not be pretasting?
could we not be pretasting?
could you not be pretasting?
could they not be pretasting? 	could I not have pretasted?
could you not have pretasted?
could he not have pretasted?
could we not have pretasted?
could you not have pretasted?
could they not have pretasted? 	could I not have been pretasting?
could you not have been pretasting?
could he not have been pretasting?
could we not have been pretasting?
could you not have been pretasting?
could they not have been pretasting?