English verb conjugation
OUGHT TO STAPLE

Regular verb: staple - stapled - stapled

Affirmation

Simple form	V-ing form
I ought to staple you ought to staple she ought to staple we ought to staple you ought to staple they ought to staple	I ought to be stapling you ought to be stapling she ought to be stapling we ought to be stapling you ought to be stapling they ought to be stapling
Perfect	V-ing perfect
I ought to have stapled you ought to have stapled she ought to have stapled we ought to have stapled you ought to have stapled they ought to have stapled	I ought to have been stapling you ought to have been stapling she ought to have been stapling we ought to have been stapling you ought to have been stapling they ought to have been stapling

Negation

Simple form	V-ing form
I ought not to staple you ought not to staple she ought not to staple we ought not to staple you ought not to staple they ought not to staple	I ought not to stapling you ought not to stapling she ought not to stapling we ought not to stapling you ought not to stapling they ought not to stapling
Perfect	V-ing perfect
I ought not to have stapled you ought not to have stapled she ought not to have stapled we ought not to have stapled you ought not to have stapled they ought not to have stapled	I ought not to have been stapling you ought not to have been stapling she ought not to have been stapling we ought not to have been stapling you ought not to have been stapling they ought not to have been stapling

Interrogative form

Simple form	V-ing form
ought to I staple? ought to you staple? ought to she staple? ought to we staple? ought to you staple? ought to they staple?	ought to I be stapling? ought to you be stapling? ought to she be stapling? ought to we be stapling? ought to you be stapling? ought to they be stapling?
Perfect	V-ing perfect
ought to I have stapled? ought to you have stapled? ought to she have stapled? ought to we have stapled? ought to you have stapled? ought to they have stapled?	ought to I have been stapling? ought to you have been stapling? ought to she have been stapling? ought to we have been stapling? ought to you have been stapling? ought to they have been stapling?

Interro-negative form

Simple form	V-ing form
ought I not to staple? ought you not to staple? ought she not to staple? ought we not to staple? ought you not to staple? ought they not to staple?	ought I not to be stapling? ought you not to be stapling? ought she not to be stapling? ought we not to be stapling? ought you not to be stapling? ought they not to be stapling?
Perfect	V-ing perfect
ought I not to have stapled? ought you not to have stapled? ought she not to have stapled? ought we not to have stapled? ought you not to have stapled? ought they not to have stapled?	ought I not to have been stapling? ought you not to have been stapling? ought she not to have been stapling? ought we not to have been stapling? ought you not to have been stapling? ought they not to have been stapling?