ought to landmark
Regular verb: landmark - landmarked- landmarked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to landmark
you ought to landmark
he ought to landmark
we ought to landmark
you ought to landmark
they ought to landmark 	I ought to be landmarking
you ought to be landmarking
he ought to be landmarking
we ought to be landmarking
you ought to be landmarking
they ought to be landmarking	I ought to have landmarked
you ought to have landmarked
he ought to have landmarked
we ought to have landmarked
you ought to have landmarked
they ought to have landmarked	I ought to have been landmarking
you ought to have been landmarking
he 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 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to landmark
you ought not to landmark
he ought not to landmark
we ought not to landmark
you ought not to landmark
they ought not to landmark 	I ought not to landmarking
you ought not to landmarking
he ought not to landmarking
we ought not to landmarking
you ought not to landmarking
they ought not to landmarking	I ought not to have landmarked
you ought not to have landmarked
he ought not to have landmarked
we ought not to have landmarked
you ought not to have landmarked
they ought not to have landmarked	I ought not to have been landmarking
you ought not to have been landmarking
he ought not to have been landmarking
we ought not to have been landmarking
you ought not to have been landmarking
they ought not to have been landmarking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I landmark?
ought to you landmark?
ought to he landmark?
ought to we landmark?
ought to you landmark?
ought to they landmark? 	ought to I be landmarking?
ought to you be landmarking?
ought to he be landmarking?
ought to we be landmarking?
ought to you be landmarking?
ought to they be landmarking? 	ought to I have landmarked?
ought to you have landmarked?
ought to he have landmarked?
ought to we have landmarked?
ought to you have landmarked?
ought to they have landmarked? 	ought to I have been landmarking?
ought to you have been landmarking?
ought to he 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 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to landmark?
ought you not to landmark?
ought he not to landmark?
ought we not to landmark?
ought you not to landmark?
ought they not to landmark? 	ought I not to be landmarking?
ought you not to be landmarking?
ought he not to be landmarking?
ought we not to be landmarking?
ought you not to be landmarking?
ought they not to be landmarking? 	ought I not to have landmarked?
ought you not to have landmarked?
ought he not to have landmarked?
ought we not to have landmarked?
ought you not to have landmarked?
ought they not to have landmarked? 	ought I not to have been landmarking?
ought you not to have been landmarking?
ought he not to have been landmarking?
ought we not to have been landmarking?
ought you not to have been landmarking?
ought they not to have been landmarking?