I ought to sulfurise you ought to sulfurise he ought to sulfurise we ought to sulfurise you ought to sulfurise they ought to sulfurise
Forme en V-ing
I ought to be sulfurising you ought to be sulfurising he ought to be sulfurising we ought to be sulfurising you ought to be sulfurising they ought to be sulfurising
Perfect
I ought to have sulfurised you ought to have sulfurised he ought to have sulfurised we ought to have sulfurised you ought to have sulfurised they ought to have sulfurised
Perfect en V-ing
I ought to have been sulfurising you ought to have been sulfurising he ought to have been sulfurising we ought to have been sulfurising you ought to have been sulfurising they ought to have been sulfurising
Négation
Forme simple
I oughtn't to sulfurise you oughtn't to sulfurise he oughtn't to sulfurise we oughtn't to sulfurise you oughtn't to sulfurise they oughtn't to sulfurise
Forme en V-ing
I oughtn't to be sulfurising you oughtn't to be sulfurising he oughtn't to be sulfurising we oughtn't to be sulfurising you oughtn't to be sulfurising they oughtn't to be sulfurising
Perfect
I oughtn't to have sulfurised you oughtn't to have sulfurised he oughtn't to have sulfurised we oughtn't to have sulfurised you oughtn't to have sulfurised they oughtn't to have sulfurised
Perfect en V-ing
I oughtn't to have been sulfurising you oughtn't to have been sulfurising he oughtn't to have been sulfurising we oughtn't to have been sulfurising you oughtn't to have been sulfurising they oughtn't to have been sulfurising
Forme interrogative
Forme simple
ought to I sulfurise? ought to you sulfurise? ought to he sulfurise? ought to we sulfurise? ought to you sulfurise? ought to they sulfurise?
Forme en V-ing
ought to I be sulfurising? ought to you be sulfurising? ought to he be sulfurising? ought to we be sulfurising? ought to you be sulfurising? ought to they be sulfurising?
Perfect
ought to I have sulfurised? ought to you have sulfurised? ought to he have sulfurised? ought to we have sulfurised? ought to you have sulfurised? ought to they have sulfurised?
Perfect en V-ing
ought to I have been sulfurising? ought to you have been sulfurising? ought to he have been sulfurising? ought to we have been sulfurising? ought to you have been sulfurising? ought to they have been sulfurising?
Forme interro-négative
Forme simple
oughtn't I to sulfurise? oughtn't you to sulfurise? oughtn't he to sulfurise? oughtn't we to sulfurise? oughtn't you to sulfurise? oughtn't they to sulfurise?
Forme en V-ing
oughtn't I to be sulfurising? oughtn't you to be sulfurising? oughtn't he to be sulfurising? oughtn't we to be sulfurising? oughtn't you to be sulfurising? oughtn't they to be sulfurising?
Perfect
oughtn't I to have sulfurised? oughtn't you to have sulfurised? oughtn't he to have sulfurised? oughtn't we to have sulfurised? oughtn't you to have sulfurised? oughtn't they to have sulfurised?
Perfect en V-ing
oughtn't I to have been sulfurising? oughtn't you to have been sulfurising? oughtn't he to have been sulfurising? oughtn't we to have been sulfurising? oughtn't you to have been sulfurising? oughtn't they to have been sulfurising?