could crown
Verbo regular: crown - crowned- crowned

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could crown
you could crown
he could crown
we could crown
you could crown
they could crown 	I could be crowning
you could be crowning
he could be crowning
we could be crowning
you could be crowning
they could be crowning	I could have crowned
you could have crowned
he could have crowned
we could have crowned
you could have crowned
they could have crowned	I could have been crowning
you could have been crowning
he could have been crowning
we could have been crowning
you could have been crowning
they could have been crowning	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't crown
you couldn't crown
he couldn't crown
we couldn't crown
you couldn't crown
they couldn't crown 	I couldn't be crowning
you couldn't be crowning
he couldn't be crowning
we couldn't be crowning
you couldn't be crowning
they couldn't be crowning	I couldn't have crowned
you couldn't have crowned
he couldn't have crowned
we couldn't have crowned
you couldn't have crowned
they couldn't have crowned	I couldn't have been crowning
you couldn't have been crowning
he couldn't have been crowning
we couldn't have been crowning
you couldn't have been crowning
they couldn't have been crowning	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I crown?
could you crown?
could he crown?
could we crown?
could you crown?
could they crown? 	could I be crowning?
could you be crowning?
could he be crowning?
could we be crowning?
could you be crowning?
could they be crowning? 	could I have crowned?
could you have crowned?
could he have crowned?
could we have crowned?
could you have crowned?
could they have crowned? 	could I have been crowning?
could you have been crowning?
could he have been crowning?
could we have been crowning?
could you have been crowning?
could they have been crowning? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I crown?
couldn't you crown?
couldn't he crown?
couldn't we crown?
couldn't you crown?
couldn't they crown? 	couldn't I be crowning?
couldn't you be crowning?
couldn't he be crowning?
couldn't we be crowning?
couldn't you be crowning?
couldn't they be crowning? 	couldn't I have crowned?
couldn't you have crowned?
couldn't he have crowned?
couldn't we have crowned?
couldn't you have crowned?
couldn't they have crowned? 	couldn't I have been crowning?
couldn't you have been crowning?
couldn't he have been crowning?
couldn't we have been crowning?
couldn't you have been crowning?
couldn't they have been crowning?