could coast
Verbo regular: coast - coasted- coasted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could coast
you could coast
he could coast
we could coast
you could coast
they could coast 	I could be coasting
you could be coasting
he could be coasting
we could be coasting
you could be coasting
they could be coasting	I could have coasted
you could have coasted
he could have coasted
we could have coasted
you could have coasted
they could have coasted	I could have been coasting
you could have been coasting
he could have been coasting
we could have been coasting
you could have been coasting
they could have been coasting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't coast
you couldn't coast
he couldn't coast
we couldn't coast
you couldn't coast
they couldn't coast 	I couldn't be coasting
you couldn't be coasting
he couldn't be coasting
we couldn't be coasting
you couldn't be coasting
they couldn't be coasting	I couldn't have coasted
you couldn't have coasted
he couldn't have coasted
we couldn't have coasted
you couldn't have coasted
they couldn't have coasted	I couldn't have been coasting
you couldn't have been coasting
he couldn't have been coasting
we couldn't have been coasting
you couldn't have been coasting
they couldn't have been coasting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I coast?
could you coast?
could he coast?
could we coast?
could you coast?
could they coast? 	could I be coasting?
could you be coasting?
could he be coasting?
could we be coasting?
could you be coasting?
could they be coasting? 	could I have coasted?
could you have coasted?
could he have coasted?
could we have coasted?
could you have coasted?
could they have coasted? 	could I have been coasting?
could you have been coasting?
could he have been coasting?
could we have been coasting?
could you have been coasting?
could they have been coasting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I coast?
couldn't you coast?
couldn't he coast?
couldn't we coast?
couldn't you coast?
couldn't they coast? 	couldn't I be coasting?
couldn't you be coasting?
couldn't he be coasting?
couldn't we be coasting?
couldn't you be coasting?
couldn't they be coasting? 	couldn't I have coasted?
couldn't you have coasted?
couldn't he have coasted?
couldn't we have coasted?
couldn't you have coasted?
couldn't they have coasted? 	couldn't I have been coasting?
couldn't you have been coasting?
couldn't he have been coasting?
couldn't we have been coasting?
couldn't you have been coasting?
couldn't they have been coasting?