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 she 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 she 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 she 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 she 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 ought not to grapple you ought not to grapple she ought not to grapple we ought not to grapple you ought not to grapple they ought not to grapple	I ought not to grappling you ought not to grappling she ought not to grappling we ought not to grappling you ought not to grappling they ought not to grappling
Perfect	V-ing perfect
I ought not to have grappled you ought not to have grappled she ought not to have grappled we ought not to have grappled you ought not to have grappled they ought not to have grappled	I ought not to have been grappling you ought not to have been grappling she ought not to have been grappling we ought not to have been grappling you ought not to have been grappling they ought not to have been grappling

Interrogative form

Simple form	V-ing form
ought to I grapple? ought to you grapple? ought to she 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 she 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 she 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 she 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
ought I not to grapple? ought you not to grapple? ought she not to grapple? ought we not to grapple? ought you not to grapple? ought they not to grapple?	ought I not to be grappling? ought you not to be grappling? ought she not to be grappling? ought we not to be grappling? ought you not to be grappling? ought they not to be grappling?
Perfect	V-ing perfect
ought I not to have grappled? ought you not to have grappled? ought she not to have grappled? ought we not to have grappled? ought you not to have grappled? ought they not to have grappled?	ought I not to have been grappling? ought you not to have been grappling? ought she not to have been grappling? ought we not to have been grappling? ought you not to have been grappling? ought they not to have been grappling?