could queen
Verbo regular: queen - queened- queened

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could queen
you could queen
he could queen
we could queen
you could queen
they could queen 	I could be queening
you could be queening
he could be queening
we could be queening
you could be queening
they could be queening	I could have queened
you could have queened
he could have queened
we could have queened
you could have queened
they could have queened	I could have been queening
you could have been queening
he could have been queening
we could have been queening
you could have been queening
they could have been queening	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't queen
you couldn't queen
he couldn't queen
we couldn't queen
you couldn't queen
they couldn't queen 	I couldn't be queening
you couldn't be queening
he couldn't be queening
we couldn't be queening
you couldn't be queening
they couldn't be queening	I couldn't have queened
you couldn't have queened
he couldn't have queened
we couldn't have queened
you couldn't have queened
they couldn't have queened	I couldn't have been queening
you couldn't have been queening
he couldn't have been queening
we couldn't have been queening
you couldn't have been queening
they couldn't have been queening	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I queen?
could you queen?
could he queen?
could we queen?
could you queen?
could they queen? 	could I be queening?
could you be queening?
could he be queening?
could we be queening?
could you be queening?
could they be queening? 	could I have queened?
could you have queened?
could he have queened?
could we have queened?
could you have queened?
could they have queened? 	could I have been queening?
could you have been queening?
could he have been queening?
could we have been queening?
could you have been queening?
could they have been queening? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I queen?
couldn't you queen?
couldn't he queen?
couldn't we queen?
couldn't you queen?
couldn't they queen? 	couldn't I be queening?
couldn't you be queening?
couldn't he be queening?
couldn't we be queening?
couldn't you be queening?
couldn't they be queening? 	couldn't I have queened?
couldn't you have queened?
couldn't he have queened?
couldn't we have queened?
couldn't you have queened?
couldn't they have queened? 	couldn't I have been queening?
couldn't you have been queening?
couldn't he have been queening?
couldn't we have been queening?
couldn't you have been queening?
couldn't they have been queening?