ought to manipulate
Regular verb: manipulate - manipulated- manipulated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to manipulate
you ought to manipulate
he ought to manipulate
we ought to manipulate
you ought to manipulate
they ought to manipulate 	I ought to be manipulating
you ought to be manipulating
he ought to be manipulating
we ought to be manipulating
you ought to be manipulating
they ought to be manipulating	I ought to have manipulated
you ought to have manipulated
he ought to have manipulated
we ought to have manipulated
you ought to have manipulated
they ought to have manipulated	I ought to have been manipulating
you ought to have been manipulating
he ought to have been manipulating
we ought to have been manipulating
you ought to have been manipulating
they ought to have been manipulating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to manipulate
you oughtn't to manipulate
he oughtn't to manipulate
we oughtn't to manipulate
you oughtn't to manipulate
they oughtn't to manipulate 	I oughtn't to be manipulating
you oughtn't to be manipulating
he oughtn't to be manipulating
we oughtn't to be manipulating
you oughtn't to be manipulating
they oughtn't to be manipulating	I oughtn't to have manipulated
you oughtn't to have manipulated
he oughtn't to have manipulated
we oughtn't to have manipulated
you oughtn't to have manipulated
they oughtn't to have manipulated	I oughtn't to have been manipulating
you oughtn't to have been manipulating
he oughtn't to have been manipulating
we oughtn't to have been manipulating
you oughtn't to have been manipulating
they oughtn't to have been manipulating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I manipulate?
ought to you manipulate?
ought to he manipulate?
ought to we manipulate?
ought to you manipulate?
ought to they manipulate? 	ought to I be manipulating?
ought to you be manipulating?
ought to he be manipulating?
ought to we be manipulating?
ought to you be manipulating?
ought to they be manipulating? 	ought to I have manipulated?
ought to you have manipulated?
ought to he have manipulated?
ought to we have manipulated?
ought to you have manipulated?
ought to they have manipulated? 	ought to I have been manipulating?
ought to you have been manipulating?
ought to he have been manipulating?
ought to we have been manipulating?
ought to you have been manipulating?
ought to they have been manipulating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to manipulate?
oughtn't you to manipulate?
oughtn't he to manipulate?
oughtn't we to manipulate?
oughtn't you to manipulate?
oughtn't they to manipulate? 	oughtn't I to be manipulating?
oughtn't you to be manipulating?
oughtn't he to be manipulating?
oughtn't we to be manipulating?
oughtn't you to be manipulating?
oughtn't they to be manipulating? 	oughtn't I to have manipulated?
oughtn't you to have manipulated?
oughtn't he to have manipulated?
oughtn't we to have manipulated?
oughtn't you to have manipulated?
oughtn't they to have manipulated? 	oughtn't I to have been manipulating?
oughtn't you to have been manipulating?
oughtn't he to have been manipulating?
oughtn't we to have been manipulating?
oughtn't you to have been manipulating?
oughtn't they to have been manipulating?