could precompute
Verbo regular: precompute - precomputed- precomputed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could precompute
you could precompute
he could precompute
we could precompute
you could precompute
they could precompute 	I could be precomputing
you could be precomputing
he could be precomputing
we could be precomputing
you could be precomputing
they could be precomputing	I could have precomputed
you could have precomputed
he could have precomputed
we could have precomputed
you could have precomputed
they could have precomputed	I could have been precomputing
you could have been precomputing
he could have been precomputing
we could have been precomputing
you could have been precomputing
they could have been precomputing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not precompute
you could not precompute
he could not precompute
we could not precompute
you could not precompute
they could not precompute 	I could not be precomputing
you could not be precomputing
he could not be precomputing
we could not be precomputing
you could not be precomputing
they could not be precomputing	I could not have precomputed
you could not have precomputed
he could not have precomputed
we could not have precomputed
you could not have precomputed
they could not have precomputed	I could not have been precomputing
you could not have been precomputing
he could not have been precomputing
we could not have been precomputing
you could not have been precomputing
they could not have been precomputing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I precompute?
could you precompute?
could he precompute?
could we precompute?
could you precompute?
could they precompute? 	could I be precomputing?
could you be precomputing?
could he be precomputing?
could we be precomputing?
could you be precomputing?
could they be precomputing? 	could I have precomputed?
could you have precomputed?
could he have precomputed?
could we have precomputed?
could you have precomputed?
could they have precomputed? 	could I have been precomputing?
could you have been precomputing?
could he have been precomputing?
could we have been precomputing?
could you have been precomputing?
could they have been precomputing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not precompute?
could you not precompute?
could he not precompute?
could we not precompute?
could you not precompute?
could they not precompute? 	could I not be precomputing?
could you not be precomputing?
could he not be precomputing?
could we not be precomputing?
could you not be precomputing?
could they not be precomputing? 	could I not have precomputed?
could you not have precomputed?
could he not have precomputed?
could we not have precomputed?
could you not have precomputed?
could they not have precomputed? 	could I not have been precomputing?
could you not have been precomputing?
could he not have been precomputing?
could we not have been precomputing?
could you not have been precomputing?
could they not have been precomputing?