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