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