could underload
Verbo regular: underload - underloaded- underloaded

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could underload
you could underload
she could underload
we could underload
you could underload
they could underload 	I could be underloading
you could be underloading
she could be underloading
we could be underloading
you could be underloading
they could be underloading	I could have underloaded
you could have underloaded
she could have underloaded
we could have underloaded
you could have underloaded
they could have underloaded	I could have been underloading
you could have been underloading
she could have been underloading
we could have been underloading
you could have been underloading
they could have been underloading	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not underload
you could not underload
she could not underload
we could not underload
you could not underload
they could not underload 	I could not be underloading
you could not be underloading
she could not be underloading
we could not be underloading
you could not be underloading
they could not be underloading	I could not have underloaded
you could not have underloaded
she could not have underloaded
we could not have underloaded
you could not have underloaded
they could not have underloaded	I could not have been underloading
you could not have been underloading
she could not have been underloading
we could not have been underloading
you could not have been underloading
they could not have been underloading	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I underload?
could you underload?
could she underload?
could we underload?
could you underload?
could they underload? 	could I be underloading?
could you be underloading?
could she be underloading?
could we be underloading?
could you be underloading?
could they be underloading? 	could I have underloaded?
could you have underloaded?
could she have underloaded?
could we have underloaded?
could you have underloaded?
could they have underloaded? 	could I have been underloading?
could you have been underloading?
could she have been underloading?
could we have been underloading?
could you have been underloading?
could they have been underloading? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not underload?
could you not underload?
could she not underload?
could we not underload?
could you not underload?
could they not underload? 	could I not be underloading?
could you not be underloading?
could she not be underloading?
could we not be underloading?
could you not be underloading?
could they not be underloading? 	could I not have underloaded?
could you not have underloaded?
could she not have underloaded?
could we not have underloaded?
could you not have underloaded?
could they not have underloaded? 	could I not have been underloading?
could you not have been underloading?
could she not have been underloading?
could we not have been underloading?
could you not have been underloading?
could they not have been underloading?