English verb conjugation
OUGHT TO SULFURISE

Regular verb: sulfurise - sulfurised - sulfurised

Affirmation

Simple form	V-ing form
I ought to sulfurise you ought to sulfurise he ought to sulfurise we ought to sulfurise you ought to sulfurise they ought to sulfurise	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	V-ing 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	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

Negation

Simple form	V-ing form
I ought not to sulfurise you ought not to sulfurise he ought not to sulfurise we ought not to sulfurise you ought not to sulfurise they ought not to sulfurise	I ought not to sulfurising you ought not to sulfurising he ought not to sulfurising we ought not to sulfurising you ought not to sulfurising they ought not to sulfurising
Perfect	V-ing perfect
I ought not to have sulfurised you ought not to have sulfurised he ought not to have sulfurised we ought not to have sulfurised you ought not to have sulfurised they ought not to have sulfurised	I ought not to have been sulfurising you ought not to have been sulfurising he ought not to have been sulfurising we ought not to have been sulfurising you ought not to have been sulfurising they ought not to have been sulfurising

Interrogative form

Simple form	V-ing form
ought to I sulfurise? ought to you sulfurise? ought to he sulfurise? ought to we sulfurise? ought to you sulfurise? ought to they sulfurise?	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	V-ing 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?	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?

Interro-negative form

Simple form	V-ing form
ought I not to sulfurise? ought you not to sulfurise? ought he not to sulfurise? ought we not to sulfurise? ought you not to sulfurise? ought they not to sulfurise?	ought I not to be sulfurising? ought you not to be sulfurising? ought he not to be sulfurising? ought we not to be sulfurising? ought you not to be sulfurising? ought they not to be sulfurising?
Perfect	V-ing perfect
ought I not to have sulfurised? ought you not to have sulfurised? ought he not to have sulfurised? ought we not to have sulfurised? ought you not to have sulfurised? ought they not to have sulfurised?	ought I not to have been sulfurising? ought you not to have been sulfurising? ought he not to have been sulfurising? ought we not to have been sulfurising? ought you not to have been sulfurising? ought they not to have been sulfurising?