Conjugação do verbo inglês
OUGHT TO SING

Verbo irregular: sing - sang - sung

Afirmação

Forma simple	Forma com V-ing
I ought to sing you ought to sing he ought to sing we ought to sing you ought to sing they ought to sing	I ought to be singing you ought to be singing he ought to be singing we ought to be singing you ought to be singing they ought to be singing
Perfeito	Perfeito com V-ing
I ought to have sung you ought to have sung he ought to have sung we ought to have sung you ought to have sung they ought to have sung	I ought to have been singing you ought to have been singing he ought to have been singing we ought to have been singing you ought to have been singing they ought to have been singing

Negação

Forma simple	Forma com V-ing
I oughtn't to sing you oughtn't to sing he oughtn't to sing we oughtn't to sing you oughtn't to sing they oughtn't to sing	I oughtn't to be singing you oughtn't to be singing he oughtn't to be singing we oughtn't to be singing you oughtn't to be singing they oughtn't to be singing
Perfeito	Perfeito com V-ing
I oughtn't to have sung you oughtn't to have sung he oughtn't to have sung we oughtn't to have sung you oughtn't to have sung they oughtn't to have sung	I oughtn't to have been singing you oughtn't to have been singing he oughtn't to have been singing we oughtn't to have been singing you oughtn't to have been singing they oughtn't to have been singing

Forma interrogativa

Forma simple	Forma com V-ing
ought to I sing? ought to you sing? ought to he sing? ought to we sing? ought to you sing? ought to they sing?	ought to I be singing? ought to you be singing? ought to he be singing? ought to we be singing? ought to you be singing? ought to they be singing?
Perfeito	Perfeito com V-ing
ought to I have sung? ought to you have sung? ought to he have sung? ought to we have sung? ought to you have sung? ought to they have sung?	ought to I have been singing? ought to you have been singing? ought to he have been singing? ought to we have been singing? ought to you have been singing? ought to they have been singing?

Forma interro-Negação

Forma simple	Forma com V-ing
oughtn't I to sing? oughtn't you to sing? oughtn't he to sing? oughtn't we to sing? oughtn't you to sing? oughtn't they to sing?	oughtn't I to be singing? oughtn't you to be singing? oughtn't he to be singing? oughtn't we to be singing? oughtn't you to be singing? oughtn't they to be singing?
Perfeito	Perfeito com V-ing
oughtn't I to have sung? oughtn't you to have sung? oughtn't he to have sung? oughtn't we to have sung? oughtn't you to have sung? oughtn't they to have sung?	oughtn't I to have been singing? oughtn't you to have been singing? oughtn't he to have been singing? oughtn't we to have been singing? oughtn't you to have been singing? oughtn't they to have been singing?