could prearrange
Verbo regular: prearrange - prearranged- prearranged

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could prearrange
you could prearrange
he could prearrange
we could prearrange
you could prearrange
they could prearrange 	I could be prearranging
you could be prearranging
he could be prearranging
we could be prearranging
you could be prearranging
they could be prearranging	I could have prearranged
you could have prearranged
he could have prearranged
we could have prearranged
you could have prearranged
they could have prearranged	I could have been prearranging
you could have been prearranging
he could have been prearranging
we could have been prearranging
you could have been prearranging
they could have been prearranging	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not prearrange
you could not prearrange
he could not prearrange
we could not prearrange
you could not prearrange
they could not prearrange 	I could not be prearranging
you could not be prearranging
he could not be prearranging
we could not be prearranging
you could not be prearranging
they could not be prearranging	I could not have prearranged
you could not have prearranged
he could not have prearranged
we could not have prearranged
you could not have prearranged
they could not have prearranged	I could not have been prearranging
you could not have been prearranging
he could not have been prearranging
we could not have been prearranging
you could not have been prearranging
they could not have been prearranging	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I prearrange?
could you prearrange?
could he prearrange?
could we prearrange?
could you prearrange?
could they prearrange? 	could I be prearranging?
could you be prearranging?
could he be prearranging?
could we be prearranging?
could you be prearranging?
could they be prearranging? 	could I have prearranged?
could you have prearranged?
could he have prearranged?
could we have prearranged?
could you have prearranged?
could they have prearranged? 	could I have been prearranging?
could you have been prearranging?
could he have been prearranging?
could we have been prearranging?
could you have been prearranging?
could they have been prearranging? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not prearrange?
could you not prearrange?
could he not prearrange?
could we not prearrange?
could you not prearrange?
could they not prearrange? 	could I not be prearranging?
could you not be prearranging?
could he not be prearranging?
could we not be prearranging?
could you not be prearranging?
could they not be prearranging? 	could I not have prearranged?
could you not have prearranged?
could he not have prearranged?
could we not have prearranged?
could you not have prearranged?
could they not have prearranged? 	could I not have been prearranging?
could you not have been prearranging?
could he not have been prearranging?
could we not have been prearranging?
could you not have been prearranging?
could they not have been prearranging?