I ought to forbid you ought to forbid she ought to forbid we ought to forbid you ought to forbid they ought to forbid
V-ing form
I ought to be forbidding you ought to be forbidding she ought to be forbidding we ought to be forbidding you ought to be forbidding they ought to be forbidding
Perfect
I ought to have forbid, forbidden you ought to have forbid, forbidden she ought to have forbid, forbidden we ought to have forbid, forbidden you ought to have forbid, forbidden they ought to have forbid, forbidden
V-ing perfect
I ought to have been forbidding you ought to have been forbidding she ought to have been forbidding we ought to have been forbidding you ought to have been forbidding they ought to have been forbidding
Negation
Simple form
I oughtn't to forbid you oughtn't to forbid she oughtn't to forbid we oughtn't to forbid you oughtn't to forbid they oughtn't to forbid
V-ing form
I oughtn't to be forbidding you oughtn't to be forbidding she oughtn't to be forbidding we oughtn't to be forbidding you oughtn't to be forbidding they oughtn't to be forbidding
Perfect
I oughtn't to have forbid, forbidden you oughtn't to have forbid, forbidden she oughtn't to have forbid, forbidden we oughtn't to have forbid, forbidden you oughtn't to have forbid, forbidden they oughtn't to have forbid, forbidden
V-ing perfect
I oughtn't to have been forbidding you oughtn't to have been forbidding she oughtn't to have been forbidding we oughtn't to have been forbidding you oughtn't to have been forbidding they oughtn't to have been forbidding
Interrogative form
Simple form
ought to I forbid? ought to you forbid? ought to she forbid? ought to we forbid? ought to you forbid? ought to they forbid?
V-ing form
ought to I be forbidding? ought to you be forbidding? ought to she be forbidding? ought to we be forbidding? ought to you be forbidding? ought to they be forbidding?
Perfect
ought to I have forbid, forbidden? ought to you have forbid, forbidden? ought to she have forbid, forbidden? ought to we have forbid, forbidden? ought to you have forbid, forbidden? ought to they have forbid, forbidden?
V-ing perfect
ought to I have been forbidding? ought to you have been forbidding? ought to she have been forbidding? ought to we have been forbidding? ought to you have been forbidding? ought to they have been forbidding?
Interro-negative form
Simple form
oughtn't I to forbid? oughtn't you to forbid? oughtn't she to forbid? oughtn't we to forbid? oughtn't you to forbid? oughtn't they to forbid?
V-ing form
oughtn't I to be forbidding? oughtn't you to be forbidding? oughtn't she to be forbidding? oughtn't we to be forbidding? oughtn't you to be forbidding? oughtn't they to be forbidding?
Perfect
oughtn't I to have forbid, forbidden? oughtn't you to have forbid, forbidden? oughtn't she to have forbid, forbidden? oughtn't we to have forbid, forbidden? oughtn't you to have forbid, forbidden? oughtn't they to have forbid, forbidden?
V-ing perfect
oughtn't I to have been forbidding? oughtn't you to have been forbidding? oughtn't she to have been forbidding? oughtn't we to have been forbidding? oughtn't you to have been forbidding? oughtn't they to have been forbidding?