could boohoo
Verbo regular: boohoo - boohooed- boohooed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could boohoo
you could boohoo
he could boohoo
we could boohoo
you could boohoo
they could boohoo 	I could be boohooing
you could be boohooing
he could be boohooing
we could be boohooing
you could be boohooing
they could be boohooing	I could have boohooed
you could have boohooed
he could have boohooed
we could have boohooed
you could have boohooed
they could have boohooed	I could have been boohooing
you could have been boohooing
he could have been boohooing
we could have been boohooing
you could have been boohooing
they could have been boohooing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not boohoo
you could not boohoo
he could not boohoo
we could not boohoo
you could not boohoo
they could not boohoo 	I could not be boohooing
you could not be boohooing
he could not be boohooing
we could not be boohooing
you could not be boohooing
they could not be boohooing	I could not have boohooed
you could not have boohooed
he could not have boohooed
we could not have boohooed
you could not have boohooed
they could not have boohooed	I could not have been boohooing
you could not have been boohooing
he could not have been boohooing
we could not have been boohooing
you could not have been boohooing
they could not have been boohooing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I boohoo?
could you boohoo?
could he boohoo?
could we boohoo?
could you boohoo?
could they boohoo? 	could I be boohooing?
could you be boohooing?
could he be boohooing?
could we be boohooing?
could you be boohooing?
could they be boohooing? 	could I have boohooed?
could you have boohooed?
could he have boohooed?
could we have boohooed?
could you have boohooed?
could they have boohooed? 	could I have been boohooing?
could you have been boohooing?
could he have been boohooing?
could we have been boohooing?
could you have been boohooing?
could they have been boohooing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not boohoo?
could you not boohoo?
could he not boohoo?
could we not boohoo?
could you not boohoo?
could they not boohoo? 	could I not be boohooing?
could you not be boohooing?
could he not be boohooing?
could we not be boohooing?
could you not be boohooing?
could they not be boohooing? 	could I not have boohooed?
could you not have boohooed?
could he not have boohooed?
could we not have boohooed?
could you not have boohooed?
could they not have boohooed? 	could I not have been boohooing?
could you not have been boohooing?
could he not have been boohooing?
could we not have been boohooing?
could you not have been boohooing?
could they not have been boohooing?