Conjugaison du verbe anglais OUGHT TO SING

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

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

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

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

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?

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?

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?

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?