English verb conjugation
OUGHT TO GRASP

Regular verb: grasp - grasped - grasped

Affirmation

Simple form	V-ing form
I ought to grasp you ought to grasp he ought to grasp we ought to grasp you ought to grasp they ought to grasp	I ought to be grasping you ought to be grasping he ought to be grasping we ought to be grasping you ought to be grasping they ought to be grasping
Perfect	V-ing perfect
I ought to have grasped you ought to have grasped he ought to have grasped we ought to have grasped you ought to have grasped they ought to have grasped	I ought to have been grasping you ought to have been grasping he ought to have been grasping we ought to have been grasping you ought to have been grasping they ought to have been grasping

Negation

Simple form	V-ing form
I oughtn't to grasp you oughtn't to grasp he oughtn't to grasp we oughtn't to grasp you oughtn't to grasp they oughtn't to grasp	I oughtn't to be grasping you oughtn't to be grasping he oughtn't to be grasping we oughtn't to be grasping you oughtn't to be grasping they oughtn't to be grasping
Perfect	V-ing perfect
I oughtn't to have grasped you oughtn't to have grasped he oughtn't to have grasped we oughtn't to have grasped you oughtn't to have grasped they oughtn't to have grasped	I oughtn't to have been grasping you oughtn't to have been grasping he oughtn't to have been grasping we oughtn't to have been grasping you oughtn't to have been grasping they oughtn't to have been grasping

Interrogative form

Simple form	V-ing form
ought to I grasp? ought to you grasp? ought to he grasp? ought to we grasp? ought to you grasp? ought to they grasp?	ought to I be grasping? ought to you be grasping? ought to he be grasping? ought to we be grasping? ought to you be grasping? ought to they be grasping?
Perfect	V-ing perfect
ought to I have grasped? ought to you have grasped? ought to he have grasped? ought to we have grasped? ought to you have grasped? ought to they have grasped?	ought to I have been grasping? ought to you have been grasping? ought to he have been grasping? ought to we have been grasping? ought to you have been grasping? ought to they have been grasping?

Interro-negative form

Simple form	V-ing form
oughtn't I to grasp? oughtn't you to grasp? oughtn't he to grasp? oughtn't we to grasp? oughtn't you to grasp? oughtn't they to grasp?	oughtn't I to be grasping? oughtn't you to be grasping? oughtn't he to be grasping? oughtn't we to be grasping? oughtn't you to be grasping? oughtn't they to be grasping?
Perfect	V-ing perfect
oughtn't I to have grasped? oughtn't you to have grasped? oughtn't he to have grasped? oughtn't we to have grasped? oughtn't you to have grasped? oughtn't they to have grasped?	oughtn't I to have been grasping? oughtn't you to have been grasping? oughtn't he to have been grasping? oughtn't we to have been grasping? oughtn't you to have been grasping? oughtn't they to have been grasping?