ought to plank
Regular verb: plank - planked- planked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to plank
you ought to plank
he ought to plank
we ought to plank
you ought to plank
they ought to plank 	I ought to be planking
you ought to be planking
he ought to be planking
we ought to be planking
you ought to be planking
they ought to be planking	I ought to have planked
you ought to have planked
he ought to have planked
we ought to have planked
you ought to have planked
they ought to have planked	I ought to have been planking
you ought to have been planking
he ought to have been planking
we ought to have been planking
you ought to have been planking
they ought to have been planking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to plank
you ought not to plank
he ought not to plank
we ought not to plank
you ought not to plank
they ought not to plank 	I ought not to planking
you ought not to planking
he ought not to planking
we ought not to planking
you ought not to planking
they ought not to planking	I ought not to have planked
you ought not to have planked
he ought not to have planked
we ought not to have planked
you ought not to have planked
they ought not to have planked	I ought not to have been planking
you ought not to have been planking
he ought not to have been planking
we ought not to have been planking
you ought not to have been planking
they ought not to have been planking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I plank?
ought to you plank?
ought to he plank?
ought to we plank?
ought to you plank?
ought to they plank? 	ought to I be planking?
ought to you be planking?
ought to he be planking?
ought to we be planking?
ought to you be planking?
ought to they be planking? 	ought to I have planked?
ought to you have planked?
ought to he have planked?
ought to we have planked?
ought to you have planked?
ought to they have planked? 	ought to I have been planking?
ought to you have been planking?
ought to he have been planking?
ought to we have been planking?
ought to you have been planking?
ought to they have been planking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to plank?
ought you not to plank?
ought he not to plank?
ought we not to plank?
ought you not to plank?
ought they not to plank? 	ought I not to be planking?
ought you not to be planking?
ought he not to be planking?
ought we not to be planking?
ought you not to be planking?
ought they not to be planking? 	ought I not to have planked?
ought you not to have planked?
ought he not to have planked?
ought we not to have planked?
ought you not to have planked?
ought they not to have planked? 	ought I not to have been planking?
ought you not to have been planking?
ought he not to have been planking?
ought we not to have been planking?
ought you not to have been planking?
ought they not to have been planking?