could recur
Verbo regular: recur - recurred- recurred

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could recur
you could recur
he could recur
we could recur
you could recur
they could recur 	I could be recurring
you could be recurring
he could be recurring
we could be recurring
you could be recurring
they could be recurring	I could have recurred
you could have recurred
he could have recurred
we could have recurred
you could have recurred
they could have recurred	I could have been recurring
you could have been recurring
he could have been recurring
we could have been recurring
you could have been recurring
they could have been recurring	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not recur
you could not recur
he could not recur
we could not recur
you could not recur
they could not recur 	I could not be recurring
you could not be recurring
he could not be recurring
we could not be recurring
you could not be recurring
they could not be recurring	I could not have recurred
you could not have recurred
he could not have recurred
we could not have recurred
you could not have recurred
they could not have recurred	I could not have been recurring
you could not have been recurring
he could not have been recurring
we could not have been recurring
you could not have been recurring
they could not have been recurring	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I recur?
could you recur?
could he recur?
could we recur?
could you recur?
could they recur? 	could I be recurring?
could you be recurring?
could he be recurring?
could we be recurring?
could you be recurring?
could they be recurring? 	could I have recurred?
could you have recurred?
could he have recurred?
could we have recurred?
could you have recurred?
could they have recurred? 	could I have been recurring?
could you have been recurring?
could he have been recurring?
could we have been recurring?
could you have been recurring?
could they have been recurring? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not recur?
could you not recur?
could he not recur?
could we not recur?
could you not recur?
could they not recur? 	could I not be recurring?
could you not be recurring?
could he not be recurring?
could we not be recurring?
could you not be recurring?
could they not be recurring? 	could I not have recurred?
could you not have recurred?
could he not have recurred?
could we not have recurred?
could you not have recurred?
could they not have recurred? 	could I not have been recurring?
could you not have been recurring?
could he not have been recurring?
could we not have been recurring?
could you not have been recurring?
could they not have been recurring?