could superimpose
Verbo regular: superimpose - superimposed- superimposed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could superimpose
you could superimpose
he could superimpose
we could superimpose
you could superimpose
they could superimpose 	I could be superimposing
you could be superimposing
he could be superimposing
we could be superimposing
you could be superimposing
they could be superimposing	I could have superimposed
you could have superimposed
he could have superimposed
we could have superimposed
you could have superimposed
they could have superimposed	I could have been superimposing
you could have been superimposing
he could have been superimposing
we could have been superimposing
you could have been superimposing
they could have been superimposing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not superimpose
you could not superimpose
he could not superimpose
we could not superimpose
you could not superimpose
they could not superimpose 	I could not be superimposing
you could not be superimposing
he could not be superimposing
we could not be superimposing
you could not be superimposing
they could not be superimposing	I could not have superimposed
you could not have superimposed
he could not have superimposed
we could not have superimposed
you could not have superimposed
they could not have superimposed	I could not have been superimposing
you could not have been superimposing
he could not have been superimposing
we could not have been superimposing
you could not have been superimposing
they could not have been superimposing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I superimpose?
could you superimpose?
could he superimpose?
could we superimpose?
could you superimpose?
could they superimpose? 	could I be superimposing?
could you be superimposing?
could he be superimposing?
could we be superimposing?
could you be superimposing?
could they be superimposing? 	could I have superimposed?
could you have superimposed?
could he have superimposed?
could we have superimposed?
could you have superimposed?
could they have superimposed? 	could I have been superimposing?
could you have been superimposing?
could he have been superimposing?
could we have been superimposing?
could you have been superimposing?
could they have been superimposing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not superimpose?
could you not superimpose?
could he not superimpose?
could we not superimpose?
could you not superimpose?
could they not superimpose? 	could I not be superimposing?
could you not be superimposing?
could he not be superimposing?
could we not be superimposing?
could you not be superimposing?
could they not be superimposing? 	could I not have superimposed?
could you not have superimposed?
could he not have superimposed?
could we not have superimposed?
could you not have superimposed?
could they not have superimposed? 	could I not have been superimposing?
could you not have been superimposing?
could he not have been superimposing?
could we not have been superimposing?
could you not have been superimposing?
could they not have been superimposing?