English verb conjugation
OUGHT TO GRAPPLE

Regular verb: grapple - grappled - grappled

Affirmation

Simple form	V-ing form
I ought to grapple you ought to grapple he ought to grapple we ought to grapple you ought to grapple they ought to grapple	I ought to be grappling you ought to be grappling he ought to be grappling we ought to be grappling you ought to be grappling they ought to be grappling
Perfect	V-ing perfect
I ought to have grappled you ought to have grappled he ought to have grappled we ought to have grappled you ought to have grappled they ought to have grappled	I ought to have been grappling you ought to have been grappling he ought to have been grappling we ought to have been grappling you ought to have been grappling they ought to have been grappling

Negation

Simple form	V-ing form
I oughtn't to grapple you oughtn't to grapple he oughtn't to grapple we oughtn't to grapple you oughtn't to grapple they oughtn't to grapple	I oughtn't to be grappling you oughtn't to be grappling he oughtn't to be grappling we oughtn't to be grappling you oughtn't to be grappling they oughtn't to be grappling
Perfect	V-ing perfect
I oughtn't to have grappled you oughtn't to have grappled he oughtn't to have grappled we oughtn't to have grappled you oughtn't to have grappled they oughtn't to have grappled	I oughtn't to have been grappling you oughtn't to have been grappling he oughtn't to have been grappling we oughtn't to have been grappling you oughtn't to have been grappling they oughtn't to have been grappling

Interrogative form

Simple form	V-ing form
ought to I grapple? ought to you grapple? ought to he grapple? ought to we grapple? ought to you grapple? ought to they grapple?	ought to I be grappling? ought to you be grappling? ought to he be grappling? ought to we be grappling? ought to you be grappling? ought to they be grappling?
Perfect	V-ing perfect
ought to I have grappled? ought to you have grappled? ought to he have grappled? ought to we have grappled? ought to you have grappled? ought to they have grappled?	ought to I have been grappling? ought to you have been grappling? ought to he have been grappling? ought to we have been grappling? ought to you have been grappling? ought to they have been grappling?

Interro-negative form

Simple form	V-ing form
oughtn't I to grapple? oughtn't you to grapple? oughtn't he to grapple? oughtn't we to grapple? oughtn't you to grapple? oughtn't they to grapple?	oughtn't I to be grappling? oughtn't you to be grappling? oughtn't he to be grappling? oughtn't we to be grappling? oughtn't you to be grappling? oughtn't they to be grappling?
Perfect	V-ing perfect
oughtn't I to have grappled? oughtn't you to have grappled? oughtn't he to have grappled? oughtn't we to have grappled? oughtn't you to have grappled? oughtn't they to have grappled?	oughtn't I to have been grappling? oughtn't you to have been grappling? oughtn't he to have been grappling? oughtn't we to have been grappling? oughtn't you to have been grappling? oughtn't they to have been grappling?