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