must prebuild
Verbo irregular: prebuild - prebuilt- prebuilt

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

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

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

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