could arrange
Verbo regular: arrange - arranged- arranged

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could arrange
you could arrange
he could arrange
we could arrange
you could arrange
they could arrange 	I could be arranging
you could be arranging
he could be arranging
we could be arranging
you could be arranging
they could be arranging	I could have arranged
you could have arranged
he could have arranged
we could have arranged
you could have arranged
they could have arranged	I could have been arranging
you could have been arranging
he could have been arranging
we could have been arranging
you could have been arranging
they could have been arranging	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't arrange
you couldn't arrange
he couldn't arrange
we couldn't arrange
you couldn't arrange
they couldn't arrange 	I couldn't be arranging
you couldn't be arranging
he couldn't be arranging
we couldn't be arranging
you couldn't be arranging
they couldn't be arranging	I couldn't have arranged
you couldn't have arranged
he couldn't have arranged
we couldn't have arranged
you couldn't have arranged
they couldn't have arranged	I couldn't have been arranging
you couldn't have been arranging
he couldn't have been arranging
we couldn't have been arranging
you couldn't have been arranging
they couldn't have been arranging	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I arrange?
could you arrange?
could he arrange?
could we arrange?
could you arrange?
could they arrange? 	could I be arranging?
could you be arranging?
could he be arranging?
could we be arranging?
could you be arranging?
could they be arranging? 	could I have arranged?
could you have arranged?
could he have arranged?
could we have arranged?
could you have arranged?
could they have arranged? 	could I have been arranging?
could you have been arranging?
could he have been arranging?
could we have been arranging?
could you have been arranging?
could they have been arranging? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I arrange?
couldn't you arrange?
couldn't he arrange?
couldn't we arrange?
couldn't you arrange?
couldn't they arrange? 	couldn't I be arranging?
couldn't you be arranging?
couldn't he be arranging?
couldn't we be arranging?
couldn't you be arranging?
couldn't they be arranging? 	couldn't I have arranged?
couldn't you have arranged?
couldn't he have arranged?
couldn't we have arranged?
couldn't you have arranged?
couldn't they have arranged? 	couldn't I have been arranging?
couldn't you have been arranging?
couldn't he have been arranging?
couldn't we have been arranging?
couldn't you have been arranging?
couldn't they have been arranging?