ought to invent
Verbo regular: invent - invented- invented

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to invent
you ought to invent
she ought to invent
we ought to invent
you ought to invent
they ought to invent 	I ought to be inventing
you ought to be inventing
she ought to be inventing
we ought to be inventing
you ought to be inventing
they ought to be inventing	I ought to have invented
you ought to have invented
she ought to have invented
we ought to have invented
you ought to have invented
they ought to have invented	I ought to have been inventing
you ought to have been inventing
she ought to have been inventing
we ought to have been inventing
you ought to have been inventing
they ought to have been inventing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought not to invent
you ought not to invent
she ought not to invent
we ought not to invent
you ought not to invent
they ought not to invent 	I ought not to inventing
you ought not to inventing
she ought not to inventing
we ought not to inventing
you ought not to inventing
they ought not to inventing	I ought not to have invented
you ought not to have invented
she ought not to have invented
we ought not to have invented
you ought not to have invented
they ought not to have invented	I ought not to have been inventing
you ought not to have been inventing
she ought not to have been inventing
we ought not to have been inventing
you ought not to have been inventing
they ought not to have been inventing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I invent?
ought to you invent?
ought to she invent?
ought to we invent?
ought to you invent?
ought to they invent? 	ought to I be inventing?
ought to you be inventing?
ought to she be inventing?
ought to we be inventing?
ought to you be inventing?
ought to they be inventing? 	ought to I have invented?
ought to you have invented?
ought to she have invented?
ought to we have invented?
ought to you have invented?
ought to they have invented? 	ought to I have been inventing?
ought to you have been inventing?
ought to she have been inventing?
ought to we have been inventing?
ought to you have been inventing?
ought to they have been inventing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought I not to invent?
ought you not to invent?
ought she not to invent?
ought we not to invent?
ought you not to invent?
ought they not to invent? 	ought I not to be inventing?
ought you not to be inventing?
ought she not to be inventing?
ought we not to be inventing?
ought you not to be inventing?
ought they not to be inventing? 	ought I not to have invented?
ought you not to have invented?
ought she not to have invented?
ought we not to have invented?
ought you not to have invented?
ought they not to have invented? 	ought I not to have been inventing?
ought you not to have been inventing?
ought she not to have been inventing?
ought we not to have been inventing?
ought you not to have been inventing?
ought they not to have been inventing?