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