could reoccur
Verbo regular: reoccur - reoccured- reoccured

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could reoccur
you could reoccur
he could reoccur
we could reoccur
you could reoccur
they could reoccur 	I could be reoccuring
you could be reoccuring
he could be reoccuring
we could be reoccuring
you could be reoccuring
they could be reoccuring	I could have reoccured
you could have reoccured
he could have reoccured
we could have reoccured
you could have reoccured
they could have reoccured	I could have been reoccuring
you could have been reoccuring
he could have been reoccuring
we could have been reoccuring
you could have been reoccuring
they could have been reoccuring	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not reoccur
you could not reoccur
he could not reoccur
we could not reoccur
you could not reoccur
they could not reoccur 	I could not be reoccuring
you could not be reoccuring
he could not be reoccuring
we could not be reoccuring
you could not be reoccuring
they could not be reoccuring	I could not have reoccured
you could not have reoccured
he could not have reoccured
we could not have reoccured
you could not have reoccured
they could not have reoccured	I could not have been reoccuring
you could not have been reoccuring
he could not have been reoccuring
we could not have been reoccuring
you could not have been reoccuring
they could not have been reoccuring	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I reoccur?
could you reoccur?
could he reoccur?
could we reoccur?
could you reoccur?
could they reoccur? 	could I be reoccuring?
could you be reoccuring?
could he be reoccuring?
could we be reoccuring?
could you be reoccuring?
could they be reoccuring? 	could I have reoccured?
could you have reoccured?
could he have reoccured?
could we have reoccured?
could you have reoccured?
could they have reoccured? 	could I have been reoccuring?
could you have been reoccuring?
could he have been reoccuring?
could we have been reoccuring?
could you have been reoccuring?
could they have been reoccuring? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not reoccur?
could you not reoccur?
could he not reoccur?
could we not reoccur?
could you not reoccur?
could they not reoccur? 	could I not be reoccuring?
could you not be reoccuring?
could he not be reoccuring?
could we not be reoccuring?
could you not be reoccuring?
could they not be reoccuring? 	could I not have reoccured?
could you not have reoccured?
could he not have reoccured?
could we not have reoccured?
could you not have reoccured?
could they not have reoccured? 	could I not have been reoccuring?
could you not have been reoccuring?
could he not have been reoccuring?
could we not have been reoccuring?
could you not have been reoccuring?
could they not have been reoccuring?