should crow
Verbo regular: crow - crowed- crowed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should crow
you should crow
she should crow
we should crow
you should crow
they should crow 	I should be crowing
you should be crowing
she should be crowing
we should be crowing
you should be crowing
they should be crowing	I should have crowed
you should have crowed
she should have crowed
we should have crowed
you should have crowed
they should have crowed	I should have been crowing
you should have been crowing
she should have been crowing
we should have been crowing
you should have been crowing
they should have been crowing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should not crow
you should not crow
she should not crow
we should not crow
you should not crow
they should not crow 	I should not be crowing
you should not be crowing
she should not be crowing
we should not be crowing
you should not be crowing
they should not be crowing	I should not have crowed
you should not have crowed
she should not have crowed
we should not have crowed
you should not have crowed
they should not have crowed	I should not have been crowing
you should not have been crowing
she should not have been crowing
we should not have been crowing
you should not have been crowing
they should not have been crowing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I crow?
should you crow?
should she crow?
should we crow?
should you crow?
should they crow? 	should I be crowing?
should you be crowing?
should she be crowing?
should we be crowing?
should you be crowing?
should they be crowing? 	should I have crowed?
should you have crowed?
should she have crowed?
should we have crowed?
should you have crowed?
should they have crowed? 	should I have been crowing?
should you have been crowing?
should she have been crowing?
should we have been crowing?
should you have been crowing?
should they have been crowing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I not crow?
should you not crow?
should she not crow?
should we not crow?
should you not crow?
should they not crow? 	should I not be crowing?
should you not be crowing?
should she not be crowing?
should we not be crowing?
should you not be crowing?
should they not be crowing? 	should I not have crowed?
should you not have crowed?
should she not have crowed?
should we not have crowed?
should you not have crowed?
should they not have crowed? 	should I not have been crowing?
should you not have been crowing?
should she not have been crowing?
should we not have been crowing?
should you not have been crowing?
should they not have been crowing?