could loiter
Verbo regular: loiter - loitered- loitered

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could loiter
you could loiter
he could loiter
we could loiter
you could loiter
they could loiter 	I could be loitering
you could be loitering
he could be loitering
we could be loitering
you could be loitering
they could be loitering	I could have loitered
you could have loitered
he could have loitered
we could have loitered
you could have loitered
they could have loitered	I could have been loitering
you could have been loitering
he could have been loitering
we could have been loitering
you could have been loitering
they could have been loitering	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't loiter
you couldn't loiter
he couldn't loiter
we couldn't loiter
you couldn't loiter
they couldn't loiter 	I couldn't be loitering
you couldn't be loitering
he couldn't be loitering
we couldn't be loitering
you couldn't be loitering
they couldn't be loitering	I couldn't have loitered
you couldn't have loitered
he couldn't have loitered
we couldn't have loitered
you couldn't have loitered
they couldn't have loitered	I couldn't have been loitering
you couldn't have been loitering
he couldn't have been loitering
we couldn't have been loitering
you couldn't have been loitering
they couldn't have been loitering	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I loiter?
could you loiter?
could he loiter?
could we loiter?
could you loiter?
could they loiter? 	could I be loitering?
could you be loitering?
could he be loitering?
could we be loitering?
could you be loitering?
could they be loitering? 	could I have loitered?
could you have loitered?
could he have loitered?
could we have loitered?
could you have loitered?
could they have loitered? 	could I have been loitering?
could you have been loitering?
could he have been loitering?
could we have been loitering?
could you have been loitering?
could they have been loitering? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I loiter?
couldn't you loiter?
couldn't he loiter?
couldn't we loiter?
couldn't you loiter?
couldn't they loiter? 	couldn't I be loitering?
couldn't you be loitering?
couldn't he be loitering?
couldn't we be loitering?
couldn't you be loitering?
couldn't they be loitering? 	couldn't I have loitered?
couldn't you have loitered?
couldn't he have loitered?
couldn't we have loitered?
couldn't you have loitered?
couldn't they have loitered? 	couldn't I have been loitering?
couldn't you have been loitering?
couldn't he have been loitering?
couldn't we have been loitering?
couldn't you have been loitering?
couldn't they have been loitering?