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