could crusade
Verbo regular: crusade - crusaded- crusaded

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could crusade
you could crusade
he could crusade
we could crusade
you could crusade
they could crusade 	I could be crusading
you could be crusading
he could be crusading
we could be crusading
you could be crusading
they could be crusading	I could have crusaded
you could have crusaded
he could have crusaded
we could have crusaded
you could have crusaded
they could have crusaded	I could have been crusading
you could have been crusading
he could have been crusading
we could have been crusading
you could have been crusading
they could have been crusading	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not crusade
you could not crusade
he could not crusade
we could not crusade
you could not crusade
they could not crusade 	I could not be crusading
you could not be crusading
he could not be crusading
we could not be crusading
you could not be crusading
they could not be crusading	I could not have crusaded
you could not have crusaded
he could not have crusaded
we could not have crusaded
you could not have crusaded
they could not have crusaded	I could not have been crusading
you could not have been crusading
he could not have been crusading
we could not have been crusading
you could not have been crusading
they could not have been crusading	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I crusade?
could you crusade?
could he crusade?
could we crusade?
could you crusade?
could they crusade? 	could I be crusading?
could you be crusading?
could he be crusading?
could we be crusading?
could you be crusading?
could they be crusading? 	could I have crusaded?
could you have crusaded?
could he have crusaded?
could we have crusaded?
could you have crusaded?
could they have crusaded? 	could I have been crusading?
could you have been crusading?
could he have been crusading?
could we have been crusading?
could you have been crusading?
could they have been crusading? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not crusade?
could you not crusade?
could he not crusade?
could we not crusade?
could you not crusade?
could they not crusade? 	could I not be crusading?
could you not be crusading?
could he not be crusading?
could we not be crusading?
could you not be crusading?
could they not be crusading? 	could I not have crusaded?
could you not have crusaded?
could he not have crusaded?
could we not have crusaded?
could you not have crusaded?
could they not have crusaded? 	could I not have been crusading?
could you not have been crusading?
could he not have been crusading?
could we not have been crusading?
could you not have been crusading?
could they not have been crusading?