I ought to bechance you ought to bechance he ought to bechance we ought to bechance you ought to bechance they ought to bechance
V-ing form
I ought to be bechancing you ought to be bechancing he ought to be bechancing we ought to be bechancing you ought to be bechancing they ought to be bechancing
Perfect
I ought to have bechanced you ought to have bechanced he ought to have bechanced we ought to have bechanced you ought to have bechanced they ought to have bechanced
V-ing perfect
I ought to have been bechancing you ought to have been bechancing he ought to have been bechancing we ought to have been bechancing you ought to have been bechancing they ought to have been bechancing
Negation
Simple form
I oughtn't to bechance you oughtn't to bechance he oughtn't to bechance we oughtn't to bechance you oughtn't to bechance they oughtn't to bechance
V-ing form
I oughtn't to be bechancing you oughtn't to be bechancing he oughtn't to be bechancing we oughtn't to be bechancing you oughtn't to be bechancing they oughtn't to be bechancing
Perfect
I oughtn't to have bechanced you oughtn't to have bechanced he oughtn't to have bechanced we oughtn't to have bechanced you oughtn't to have bechanced they oughtn't to have bechanced
V-ing perfect
I oughtn't to have been bechancing you oughtn't to have been bechancing he oughtn't to have been bechancing we oughtn't to have been bechancing you oughtn't to have been bechancing they oughtn't to have been bechancing
Interrogative form
Simple form
ought to I bechance? ought to you bechance? ought to he bechance? ought to we bechance? ought to you bechance? ought to they bechance?
V-ing form
ought to I be bechancing? ought to you be bechancing? ought to he be bechancing? ought to we be bechancing? ought to you be bechancing? ought to they be bechancing?
Perfect
ought to I have bechanced? ought to you have bechanced? ought to he have bechanced? ought to we have bechanced? ought to you have bechanced? ought to they have bechanced?
V-ing perfect
ought to I have been bechancing? ought to you have been bechancing? ought to he have been bechancing? ought to we have been bechancing? ought to you have been bechancing? ought to they have been bechancing?
Interro-negative form
Simple form
oughtn't I to bechance? oughtn't you to bechance? oughtn't he to bechance? oughtn't we to bechance? oughtn't you to bechance? oughtn't they to bechance?
V-ing form
oughtn't I to be bechancing? oughtn't you to be bechancing? oughtn't he to be bechancing? oughtn't we to be bechancing? oughtn't you to be bechancing? oughtn't they to be bechancing?
Perfect
oughtn't I to have bechanced? oughtn't you to have bechanced? oughtn't he to have bechanced? oughtn't we to have bechanced? oughtn't you to have bechanced? oughtn't they to have bechanced?
V-ing perfect
oughtn't I to have been bechancing? oughtn't you to have been bechancing? oughtn't he to have been bechancing? oughtn't we to have been bechancing? oughtn't you to have been bechancing? oughtn't they to have been bechancing?