English verb conjugation
OUGHT TO SULFATE

Regular verb: sulfate - sulfated - sulfated

Affirmation

Simple form	V-ing form
I ought to sulfate you ought to sulfate he ought to sulfate we ought to sulfate you ought to sulfate they ought to sulfate	I ought to be sulfating you ought to be sulfating he ought to be sulfating we ought to be sulfating you ought to be sulfating they ought to be sulfating
Perfect	V-ing perfect
I ought to have sulfated you ought to have sulfated he ought to have sulfated we ought to have sulfated you ought to have sulfated they ought to have sulfated	I ought to have been sulfating you ought to have been sulfating he ought to have been sulfating we ought to have been sulfating you ought to have been sulfating they ought to have been sulfating

Negation

Simple form	V-ing form
I oughtn't to sulfate you oughtn't to sulfate he oughtn't to sulfate we oughtn't to sulfate you oughtn't to sulfate they oughtn't to sulfate	I oughtn't to be sulfating you oughtn't to be sulfating he oughtn't to be sulfating we oughtn't to be sulfating you oughtn't to be sulfating they oughtn't to be sulfating
Perfect	V-ing perfect
I oughtn't to have sulfated you oughtn't to have sulfated he oughtn't to have sulfated we oughtn't to have sulfated you oughtn't to have sulfated they oughtn't to have sulfated	I oughtn't to have been sulfating you oughtn't to have been sulfating he oughtn't to have been sulfating we oughtn't to have been sulfating you oughtn't to have been sulfating they oughtn't to have been sulfating

Interrogative form

Simple form	V-ing form
ought to I sulfate? ought to you sulfate? ought to he sulfate? ought to we sulfate? ought to you sulfate? ought to they sulfate?	ought to I be sulfating? ought to you be sulfating? ought to he be sulfating? ought to we be sulfating? ought to you be sulfating? ought to they be sulfating?
Perfect	V-ing perfect
ought to I have sulfated? ought to you have sulfated? ought to he have sulfated? ought to we have sulfated? ought to you have sulfated? ought to they have sulfated?	ought to I have been sulfating? ought to you have been sulfating? ought to he have been sulfating? ought to we have been sulfating? ought to you have been sulfating? ought to they have been sulfating?

Interro-negative form

Simple form	V-ing form
oughtn't I to sulfate? oughtn't you to sulfate? oughtn't he to sulfate? oughtn't we to sulfate? oughtn't you to sulfate? oughtn't they to sulfate?	oughtn't I to be sulfating? oughtn't you to be sulfating? oughtn't he to be sulfating? oughtn't we to be sulfating? oughtn't you to be sulfating? oughtn't they to be sulfating?
Perfect	V-ing perfect
oughtn't I to have sulfated? oughtn't you to have sulfated? oughtn't he to have sulfated? oughtn't we to have sulfated? oughtn't you to have sulfated? oughtn't they to have sulfated?	oughtn't I to have been sulfating? oughtn't you to have been sulfating? oughtn't he to have been sulfating? oughtn't we to have been sulfating? oughtn't you to have been sulfating? oughtn't they to have been sulfating?