could cannon
Verbo regular: cannon - cannoned- cannoned

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could cannon
you could cannon
he could cannon
we could cannon
you could cannon
they could cannon 	I could be cannoning
you could be cannoning
he could be cannoning
we could be cannoning
you could be cannoning
they could be cannoning	I could have cannoned
you could have cannoned
he could have cannoned
we could have cannoned
you could have cannoned
they could have cannoned	I could have been cannoning
you could have been cannoning
he could have been cannoning
we could have been cannoning
you could have been cannoning
they could have been cannoning	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't cannon
you couldn't cannon
he couldn't cannon
we couldn't cannon
you couldn't cannon
they couldn't cannon 	I couldn't be cannoning
you couldn't be cannoning
he couldn't be cannoning
we couldn't be cannoning
you couldn't be cannoning
they couldn't be cannoning	I couldn't have cannoned
you couldn't have cannoned
he couldn't have cannoned
we couldn't have cannoned
you couldn't have cannoned
they couldn't have cannoned	I couldn't have been cannoning
you couldn't have been cannoning
he couldn't have been cannoning
we couldn't have been cannoning
you couldn't have been cannoning
they couldn't have been cannoning	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I cannon?
could you cannon?
could he cannon?
could we cannon?
could you cannon?
could they cannon? 	could I be cannoning?
could you be cannoning?
could he be cannoning?
could we be cannoning?
could you be cannoning?
could they be cannoning? 	could I have cannoned?
could you have cannoned?
could he have cannoned?
could we have cannoned?
could you have cannoned?
could they have cannoned? 	could I have been cannoning?
could you have been cannoning?
could he have been cannoning?
could we have been cannoning?
could you have been cannoning?
could they have been cannoning? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I cannon?
couldn't you cannon?
couldn't he cannon?
couldn't we cannon?
couldn't you cannon?
couldn't they cannon? 	couldn't I be cannoning?
couldn't you be cannoning?
couldn't he be cannoning?
couldn't we be cannoning?
couldn't you be cannoning?
couldn't they be cannoning? 	couldn't I have cannoned?
couldn't you have cannoned?
couldn't he have cannoned?
couldn't we have cannoned?
couldn't you have cannoned?
couldn't they have cannoned? 	couldn't I have been cannoning?
couldn't you have been cannoning?
couldn't he have been cannoning?
couldn't we have been cannoning?
couldn't you have been cannoning?
couldn't they have been cannoning?