I ought to sift you ought to sift he ought to sift we ought to sift you ought to sift they ought to sift
Forma con V-ing
I ought to be sifting you ought to be sifting he ought to be sifting we ought to be sifting you ought to be sifting they ought to be sifting
Perfetto
I ought to have sifted you ought to have sifted he ought to have sifted we ought to have sifted you ought to have sifted they ought to have sifted
Perfetto con V-ing
I ought to have been sifting you ought to have been sifting he ought to have been sifting we ought to have been sifting you ought to have been sifting they ought to have been sifting
Negazione
Forma semplice
I oughtn't to sift you oughtn't to sift he oughtn't to sift we oughtn't to sift you oughtn't to sift they oughtn't to sift
Forma con V-ing
I oughtn't to be sifting you oughtn't to be sifting he oughtn't to be sifting we oughtn't to be sifting you oughtn't to be sifting they oughtn't to be sifting
Perfetto
I oughtn't to have sifted you oughtn't to have sifted he oughtn't to have sifted we oughtn't to have sifted you oughtn't to have sifted they oughtn't to have sifted
Perfetto con V-ing
I oughtn't to have been sifting you oughtn't to have been sifting he oughtn't to have been sifting we oughtn't to have been sifting you oughtn't to have been sifting they oughtn't to have been sifting
Forma interrogativa
Forma semplice
ought to I sift? ought to you sift? ought to he sift? ought to we sift? ought to you sift? ought to they sift?
Forma con V-ing
ought to I be sifting? ought to you be sifting? ought to he be sifting? ought to we be sifting? ought to you be sifting? ought to they be sifting?
Perfetto
ought to I have sifted? ought to you have sifted? ought to he have sifted? ought to we have sifted? ought to you have sifted? ought to they have sifted?
Perfetto con V-ing
ought to I have been sifting? ought to you have been sifting? ought to he have been sifting? ought to we have been sifting? ought to you have been sifting? ought to they have been sifting?
Forma interro-negativa
Forma semplice
oughtn't I to sift? oughtn't you to sift? oughtn't he to sift? oughtn't we to sift? oughtn't you to sift? oughtn't they to sift?
Forma con V-ing
oughtn't I to be sifting? oughtn't you to be sifting? oughtn't he to be sifting? oughtn't we to be sifting? oughtn't you to be sifting? oughtn't they to be sifting?
Perfetto
oughtn't I to have sifted? oughtn't you to have sifted? oughtn't he to have sifted? oughtn't we to have sifted? oughtn't you to have sifted? oughtn't they to have sifted?
Perfetto con V-ing
oughtn't I to have been sifting? oughtn't you to have been sifting? oughtn't he to have been sifting? oughtn't we to have been sifting? oughtn't you to have been sifting? oughtn't they to have been sifting?