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