I ought to sweeten you ought to sweeten she ought to sweeten we ought to sweeten you ought to sweeten they ought to sweeten
V-ing form
I ought to be sweetening you ought to be sweetening she ought to be sweetening we ought to be sweetening you ought to be sweetening they ought to be sweetening
Perfect
I ought to have sweetened you ought to have sweetened she ought to have sweetened we ought to have sweetened you ought to have sweetened they ought to have sweetened
V-ing perfect
I ought to have been sweetening you ought to have been sweetening she ought to have been sweetening we ought to have been sweetening you ought to have been sweetening they ought to have been sweetening
Negation
Simple form
I oughtn't to sweeten you oughtn't to sweeten she oughtn't to sweeten we oughtn't to sweeten you oughtn't to sweeten they oughtn't to sweeten
V-ing form
I oughtn't to be sweetening you oughtn't to be sweetening she oughtn't to be sweetening we oughtn't to be sweetening you oughtn't to be sweetening they oughtn't to be sweetening
Perfect
I oughtn't to have sweetened you oughtn't to have sweetened she oughtn't to have sweetened we oughtn't to have sweetened you oughtn't to have sweetened they oughtn't to have sweetened
V-ing perfect
I oughtn't to have been sweetening you oughtn't to have been sweetening she oughtn't to have been sweetening we oughtn't to have been sweetening you oughtn't to have been sweetening they oughtn't to have been sweetening
Interrogative form
Simple form
ought to I sweeten? ought to you sweeten? ought to she sweeten? ought to we sweeten? ought to you sweeten? ought to they sweeten?
V-ing form
ought to I be sweetening? ought to you be sweetening? ought to she be sweetening? ought to we be sweetening? ought to you be sweetening? ought to they be sweetening?
Perfect
ought to I have sweetened? ought to you have sweetened? ought to she have sweetened? ought to we have sweetened? ought to you have sweetened? ought to they have sweetened?
V-ing perfect
ought to I have been sweetening? ought to you have been sweetening? ought to she have been sweetening? ought to we have been sweetening? ought to you have been sweetening? ought to they have been sweetening?
Interro-negative form
Simple form
oughtn't I to sweeten? oughtn't you to sweeten? oughtn't she to sweeten? oughtn't we to sweeten? oughtn't you to sweeten? oughtn't they to sweeten?
V-ing form
oughtn't I to be sweetening? oughtn't you to be sweetening? oughtn't she to be sweetening? oughtn't we to be sweetening? oughtn't you to be sweetening? oughtn't they to be sweetening?
Perfect
oughtn't I to have sweetened? oughtn't you to have sweetened? oughtn't she to have sweetened? oughtn't we to have sweetened? oughtn't you to have sweetened? oughtn't they to have sweetened?
V-ing perfect
oughtn't I to have been sweetening? oughtn't you to have been sweetening? oughtn't she to have been sweetening? oughtn't we to have been sweetening? oughtn't you to have been sweetening? oughtn't they to have been sweetening?