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