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