could reappear
Verbo regular: reappear - reappeared- reappeared

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could reappear
you could reappear
he could reappear
we could reappear
you could reappear
they could reappear 	I could be reappearing
you could be reappearing
he could be reappearing
we could be reappearing
you could be reappearing
they could be reappearing	I could have reappeared
you could have reappeared
he could have reappeared
we could have reappeared
you could have reappeared
they could have reappeared	I could have been reappearing
you could have been reappearing
he could have been reappearing
we could have been reappearing
you could have been reappearing
they could have been reappearing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't reappear
you couldn't reappear
he couldn't reappear
we couldn't reappear
you couldn't reappear
they couldn't reappear 	I couldn't be reappearing
you couldn't be reappearing
he couldn't be reappearing
we couldn't be reappearing
you couldn't be reappearing
they couldn't be reappearing	I couldn't have reappeared
you couldn't have reappeared
he couldn't have reappeared
we couldn't have reappeared
you couldn't have reappeared
they couldn't have reappeared	I couldn't have been reappearing
you couldn't have been reappearing
he couldn't have been reappearing
we couldn't have been reappearing
you couldn't have been reappearing
they couldn't have been reappearing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I reappear?
could you reappear?
could he reappear?
could we reappear?
could you reappear?
could they reappear? 	could I be reappearing?
could you be reappearing?
could he be reappearing?
could we be reappearing?
could you be reappearing?
could they be reappearing? 	could I have reappeared?
could you have reappeared?
could he have reappeared?
could we have reappeared?
could you have reappeared?
could they have reappeared? 	could I have been reappearing?
could you have been reappearing?
could he have been reappearing?
could we have been reappearing?
could you have been reappearing?
could they have been reappearing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I reappear?
couldn't you reappear?
couldn't he reappear?
couldn't we reappear?
couldn't you reappear?
couldn't they reappear? 	couldn't I be reappearing?
couldn't you be reappearing?
couldn't he be reappearing?
couldn't we be reappearing?
couldn't you be reappearing?
couldn't they be reappearing? 	couldn't I have reappeared?
couldn't you have reappeared?
couldn't he have reappeared?
couldn't we have reappeared?
couldn't you have reappeared?
couldn't they have reappeared? 	couldn't I have been reappearing?
couldn't you have been reappearing?
couldn't he have been reappearing?
couldn't we have been reappearing?
couldn't you have been reappearing?
couldn't they have been reappearing?