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