could barnstorm
Verbo regular: barnstorm - barnstormed- barnstormed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could barnstorm
you could barnstorm
he could barnstorm
we could barnstorm
you could barnstorm
they could barnstorm 	I could be barnstorming
you could be barnstorming
he could be barnstorming
we could be barnstorming
you could be barnstorming
they could be barnstorming	I could have barnstormed
you could have barnstormed
he could have barnstormed
we could have barnstormed
you could have barnstormed
they could have barnstormed	I could have been barnstorming
you could have been barnstorming
he could have been barnstorming
we could have been barnstorming
you could have been barnstorming
they could have been barnstorming	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't barnstorm
you couldn't barnstorm
he couldn't barnstorm
we couldn't barnstorm
you couldn't barnstorm
they couldn't barnstorm 	I couldn't be barnstorming
you couldn't be barnstorming
he couldn't be barnstorming
we couldn't be barnstorming
you couldn't be barnstorming
they couldn't be barnstorming	I couldn't have barnstormed
you couldn't have barnstormed
he couldn't have barnstormed
we couldn't have barnstormed
you couldn't have barnstormed
they couldn't have barnstormed	I couldn't have been barnstorming
you couldn't have been barnstorming
he couldn't have been barnstorming
we couldn't have been barnstorming
you couldn't have been barnstorming
they couldn't have been barnstorming	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I barnstorm?
could you barnstorm?
could he barnstorm?
could we barnstorm?
could you barnstorm?
could they barnstorm? 	could I be barnstorming?
could you be barnstorming?
could he be barnstorming?
could we be barnstorming?
could you be barnstorming?
could they be barnstorming? 	could I have barnstormed?
could you have barnstormed?
could he have barnstormed?
could we have barnstormed?
could you have barnstormed?
could they have barnstormed? 	could I have been barnstorming?
could you have been barnstorming?
could he have been barnstorming?
could we have been barnstorming?
could you have been barnstorming?
could they have been barnstorming? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I barnstorm?
couldn't you barnstorm?
couldn't he barnstorm?
couldn't we barnstorm?
couldn't you barnstorm?
couldn't they barnstorm? 	couldn't I be barnstorming?
couldn't you be barnstorming?
couldn't he be barnstorming?
couldn't we be barnstorming?
couldn't you be barnstorming?
couldn't they be barnstorming? 	couldn't I have barnstormed?
couldn't you have barnstormed?
couldn't he have barnstormed?
couldn't we have barnstormed?
couldn't you have barnstormed?
couldn't they have barnstormed? 	couldn't I have been barnstorming?
couldn't you have been barnstorming?
couldn't he have been barnstorming?
couldn't we have been barnstorming?
couldn't you have been barnstorming?
couldn't they have been barnstorming?