could prebuild
Verbo irregular: prebuild - prebuilt- prebuilt

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could prebuild
you could prebuild
she could prebuild
we could prebuild
you could prebuild
they could prebuild 	I could be prebuilding
you could be prebuilding
she could be prebuilding
we could be prebuilding
you could be prebuilding
they could be prebuilding	I could have prebuilt
you could have prebuilt
she could have prebuilt
we could have prebuilt
you could have prebuilt
they could have prebuilt	I could have been prebuilding
you could have been prebuilding
she could have been prebuilding
we could have been prebuilding
you could have been prebuilding
they could have been prebuilding	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not prebuild
you could not prebuild
she could not prebuild
we could not prebuild
you could not prebuild
they could not prebuild 	I could not be prebuilding
you could not be prebuilding
she could not be prebuilding
we could not be prebuilding
you could not be prebuilding
they could not be prebuilding	I could not have prebuilt
you could not have prebuilt
she could not have prebuilt
we could not have prebuilt
you could not have prebuilt
they could not have prebuilt	I could not have been prebuilding
you could not have been prebuilding
she could not have been prebuilding
we could not have been prebuilding
you could not have been prebuilding
they could not have been prebuilding	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I prebuild?
could you prebuild?
could she prebuild?
could we prebuild?
could you prebuild?
could they prebuild? 	could I be prebuilding?
could you be prebuilding?
could she be prebuilding?
could we be prebuilding?
could you be prebuilding?
could they be prebuilding? 	could I have prebuilt?
could you have prebuilt?
could she have prebuilt?
could we have prebuilt?
could you have prebuilt?
could they have prebuilt? 	could I have been prebuilding?
could you have been prebuilding?
could she have been prebuilding?
could we have been prebuilding?
could you have been prebuilding?
could they have been prebuilding? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not prebuild?
could you not prebuild?
could she not prebuild?
could we not prebuild?
could you not prebuild?
could they not prebuild? 	could I not be prebuilding?
could you not be prebuilding?
could she not be prebuilding?
could we not be prebuilding?
could you not be prebuilding?
could they not be prebuilding? 	could I not have prebuilt?
could you not have prebuilt?
could she not have prebuilt?
could we not have prebuilt?
could you not have prebuilt?
could they not have prebuilt? 	could I not have been prebuilding?
could you not have been prebuilding?
could she not have been prebuilding?
could we not have been prebuilding?
could you not have been prebuilding?
could they not have been prebuilding?