ought to build
Verbo irregular: build - built- built

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to build
you ought to build
she ought to build
we ought to build
you ought to build
they ought to build 	I ought to be building
you ought to be building
she ought to be building
we ought to be building
you ought to be building
they ought to be building	I ought to have built
you ought to have built
she ought to have built
we ought to have built
you ought to have built
they ought to have built	I ought to have been building
you ought to have been building
she ought to have been building
we ought to have been building
you ought to have been building
they ought to have been building	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I oughtn't to build
you oughtn't to build
she oughtn't to build
we oughtn't to build
you oughtn't to build
they oughtn't to build 	I oughtn't to be building
you oughtn't to be building
she oughtn't to be building
we oughtn't to be building
you oughtn't to be building
they oughtn't to be building	I oughtn't to have built
you oughtn't to have built
she oughtn't to have built
we oughtn't to have built
you oughtn't to have built
they oughtn't to have built	I oughtn't to have been building
you oughtn't to have been building
she oughtn't to have been building
we oughtn't to have been building
you oughtn't to have been building
they oughtn't to have been building	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I build?
ought to you build?
ought to she build?
ought to we build?
ought to you build?
ought to they build? 	ought to I be building?
ought to you be building?
ought to she be building?
ought to we be building?
ought to you be building?
ought to they be building? 	ought to I have built?
ought to you have built?
ought to she have built?
ought to we have built?
ought to you have built?
ought to they have built? 	ought to I have been building?
ought to you have been building?
ought to she have been building?
ought to we have been building?
ought to you have been building?
ought to they have been building? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
oughtn't I to build?
oughtn't you to build?
oughtn't she to build?
oughtn't we to build?
oughtn't you to build?
oughtn't they to build? 	oughtn't I to be building?
oughtn't you to be building?
oughtn't she to be building?
oughtn't we to be building?
oughtn't you to be building?
oughtn't they to be building? 	oughtn't I to have built?
oughtn't you to have built?
oughtn't she to have built?
oughtn't we to have built?
oughtn't you to have built?
oughtn't they to have built? 	oughtn't I to have been building?
oughtn't you to have been building?
oughtn't she to have been building?
oughtn't we to have been building?
oughtn't you to have been building?
oughtn't they to have been building?