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