could impaste
Verbo regular: impaste - impasted- impasted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could impaste
you could impaste
he could impaste
we could impaste
you could impaste
they could impaste 	I could be impasting
you could be impasting
he could be impasting
we could be impasting
you could be impasting
they could be impasting	I could have impasted
you could have impasted
he could have impasted
we could have impasted
you could have impasted
they could have impasted	I could have been impasting
you could have been impasting
he could have been impasting
we could have been impasting
you could have been impasting
they could have been impasting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't impaste
you couldn't impaste
he couldn't impaste
we couldn't impaste
you couldn't impaste
they couldn't impaste 	I couldn't be impasting
you couldn't be impasting
he couldn't be impasting
we couldn't be impasting
you couldn't be impasting
they couldn't be impasting	I couldn't have impasted
you couldn't have impasted
he couldn't have impasted
we couldn't have impasted
you couldn't have impasted
they couldn't have impasted	I couldn't have been impasting
you couldn't have been impasting
he couldn't have been impasting
we couldn't have been impasting
you couldn't have been impasting
they couldn't have been impasting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I impaste?
could you impaste?
could he impaste?
could we impaste?
could you impaste?
could they impaste? 	could I be impasting?
could you be impasting?
could he be impasting?
could we be impasting?
could you be impasting?
could they be impasting? 	could I have impasted?
could you have impasted?
could he have impasted?
could we have impasted?
could you have impasted?
could they have impasted? 	could I have been impasting?
could you have been impasting?
could he have been impasting?
could we have been impasting?
could you have been impasting?
could they have been impasting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I impaste?
couldn't you impaste?
couldn't he impaste?
couldn't we impaste?
couldn't you impaste?
couldn't they impaste? 	couldn't I be impasting?
couldn't you be impasting?
couldn't he be impasting?
couldn't we be impasting?
couldn't you be impasting?
couldn't they be impasting? 	couldn't I have impasted?
couldn't you have impasted?
couldn't he have impasted?
couldn't we have impasted?
couldn't you have impasted?
couldn't they have impasted? 	couldn't I have been impasting?
couldn't you have been impasting?
couldn't he have been impasting?
couldn't we have been impasting?
couldn't you have been impasting?
couldn't they have been impasting?