could crow
Verbo regolare: crow - crowed- crowed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could crow
you could crow
he could crow
we could crow
you could crow
they could crow 	I could be crowing
you could be crowing
he could be crowing
we could be crowing
you could be crowing
they could be crowing	I could have crowed
you could have crowed
he could have crowed
we could have crowed
you could have crowed
they could have crowed	I could have been crowing
you could have been crowing
he could have been crowing
we could have been crowing
you could have been crowing
they could have been crowing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't crow
you couldn't crow
he couldn't crow
we couldn't crow
you couldn't crow
they couldn't crow 	I couldn't be crowing
you couldn't be crowing
he couldn't be crowing
we couldn't be crowing
you couldn't be crowing
they couldn't be crowing	I couldn't have crowed
you couldn't have crowed
he couldn't have crowed
we couldn't have crowed
you couldn't have crowed
they couldn't have crowed	I couldn't have been crowing
you couldn't have been crowing
he couldn't have been crowing
we couldn't have been crowing
you couldn't have been crowing
they couldn't have been crowing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I crow?
could you crow?
could he crow?
could we crow?
could you crow?
could they crow? 	could I be crowing?
could you be crowing?
could he be crowing?
could we be crowing?
could you be crowing?
could they be crowing? 	could I have crowed?
could you have crowed?
could he have crowed?
could we have crowed?
could you have crowed?
could they have crowed? 	could I have been crowing?
could you have been crowing?
could he have been crowing?
could we have been crowing?
could you have been crowing?
could they have been crowing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I crow?
couldn't you crow?
couldn't he crow?
couldn't we crow?
couldn't you crow?
couldn't they crow? 	couldn't I be crowing?
couldn't you be crowing?
couldn't he be crowing?
couldn't we be crowing?
couldn't you be crowing?
couldn't they be crowing? 	couldn't I have crowed?
couldn't you have crowed?
couldn't he have crowed?
couldn't we have crowed?
couldn't you have crowed?
couldn't they have crowed? 	couldn't I have been crowing?
couldn't you have been crowing?
couldn't he have been crowing?
couldn't we have been crowing?
couldn't you have been crowing?
couldn't they have been crowing?