I ought to bituminize you ought to bituminize he ought to bituminize we ought to bituminize you ought to bituminize they ought to bituminize
V-ing form
I ought to be bituminizing you ought to be bituminizing he ought to be bituminizing we ought to be bituminizing you ought to be bituminizing they ought to be bituminizing
Perfect
I ought to have bituminized you ought to have bituminized he ought to have bituminized we ought to have bituminized you ought to have bituminized they ought to have bituminized
V-ing perfect
I ought to have been bituminizing you ought to have been bituminizing he ought to have been bituminizing we ought to have been bituminizing you ought to have been bituminizing they ought to have been bituminizing
Negation
Simple form
I oughtn't to bituminize you oughtn't to bituminize he oughtn't to bituminize we oughtn't to bituminize you oughtn't to bituminize they oughtn't to bituminize
V-ing form
I oughtn't to be bituminizing you oughtn't to be bituminizing he oughtn't to be bituminizing we oughtn't to be bituminizing you oughtn't to be bituminizing they oughtn't to be bituminizing
Perfect
I oughtn't to have bituminized you oughtn't to have bituminized he oughtn't to have bituminized we oughtn't to have bituminized you oughtn't to have bituminized they oughtn't to have bituminized
V-ing perfect
I oughtn't to have been bituminizing you oughtn't to have been bituminizing he oughtn't to have been bituminizing we oughtn't to have been bituminizing you oughtn't to have been bituminizing they oughtn't to have been bituminizing
Interrogative form
Simple form
ought to I bituminize? ought to you bituminize? ought to he bituminize? ought to we bituminize? ought to you bituminize? ought to they bituminize?
V-ing form
ought to I be bituminizing? ought to you be bituminizing? ought to he be bituminizing? ought to we be bituminizing? ought to you be bituminizing? ought to they be bituminizing?
Perfect
ought to I have bituminized? ought to you have bituminized? ought to he have bituminized? ought to we have bituminized? ought to you have bituminized? ought to they have bituminized?
V-ing perfect
ought to I have been bituminizing? ought to you have been bituminizing? ought to he have been bituminizing? ought to we have been bituminizing? ought to you have been bituminizing? ought to they have been bituminizing?
Interro-negative form
Simple form
oughtn't I to bituminize? oughtn't you to bituminize? oughtn't he to bituminize? oughtn't we to bituminize? oughtn't you to bituminize? oughtn't they to bituminize?
V-ing form
oughtn't I to be bituminizing? oughtn't you to be bituminizing? oughtn't he to be bituminizing? oughtn't we to be bituminizing? oughtn't you to be bituminizing? oughtn't they to be bituminizing?
Perfect
oughtn't I to have bituminized? oughtn't you to have bituminized? oughtn't he to have bituminized? oughtn't we to have bituminized? oughtn't you to have bituminized? oughtn't they to have bituminized?
V-ing perfect
oughtn't I to have been bituminizing? oughtn't you to have been bituminizing? oughtn't he to have been bituminizing? oughtn't we to have been bituminizing? oughtn't you to have been bituminizing? oughtn't they to have been bituminizing?