Conjugação do verbo inglês
OUGHT TO CONTRIBUTE

Verbo regular: contribute - contributed - contributed

Afirmação

Forma simple	Forma com V-ing
I ought to contribute you ought to contribute she ought to contribute we ought to contribute you ought to contribute they ought to contribute	I ought to be contributing you ought to be contributing she ought to be contributing we ought to be contributing you ought to be contributing they ought to be contributing
Perfeito	Perfeito com V-ing
I ought to have contributed you ought to have contributed she ought to have contributed we ought to have contributed you ought to have contributed they ought to have contributed	I ought to have been contributing you ought to have been contributing she ought to have been contributing we ought to have been contributing you ought to have been contributing they ought to have been contributing

Negação

Forma simple	Forma com V-ing
I oughtn't to contribute you oughtn't to contribute she oughtn't to contribute we oughtn't to contribute you oughtn't to contribute they oughtn't to contribute	I oughtn't to be contributing you oughtn't to be contributing she oughtn't to be contributing we oughtn't to be contributing you oughtn't to be contributing they oughtn't to be contributing
Perfeito	Perfeito com V-ing
I oughtn't to have contributed you oughtn't to have contributed she oughtn't to have contributed we oughtn't to have contributed you oughtn't to have contributed they oughtn't to have contributed	I oughtn't to have been contributing you oughtn't to have been contributing she oughtn't to have been contributing we oughtn't to have been contributing you oughtn't to have been contributing they oughtn't to have been contributing

Forma interrogativa

Forma simple	Forma com V-ing
ought to I contribute? ought to you contribute? ought to she contribute? ought to we contribute? ought to you contribute? ought to they contribute?	ought to I be contributing? ought to you be contributing? ought to she be contributing? ought to we be contributing? ought to you be contributing? ought to they be contributing?
Perfeito	Perfeito com V-ing
ought to I have contributed? ought to you have contributed? ought to she have contributed? ought to we have contributed? ought to you have contributed? ought to they have contributed?	ought to I have been contributing? ought to you have been contributing? ought to she have been contributing? ought to we have been contributing? ought to you have been contributing? ought to they have been contributing?

Forma interro-Negação

Forma simple	Forma com V-ing
oughtn't I to contribute? oughtn't you to contribute? oughtn't she to contribute? oughtn't we to contribute? oughtn't you to contribute? oughtn't they to contribute?	oughtn't I to be contributing? oughtn't you to be contributing? oughtn't she to be contributing? oughtn't we to be contributing? oughtn't you to be contributing? oughtn't they to be contributing?
Perfeito	Perfeito com V-ing
oughtn't I to have contributed? oughtn't you to have contributed? oughtn't she to have contributed? oughtn't we to have contributed? oughtn't you to have contributed? oughtn't they to have contributed?	oughtn't I to have been contributing? oughtn't you to have been contributing? oughtn't she to have been contributing? oughtn't we to have been contributing? oughtn't you to have been contributing? oughtn't they to have been contributing?