I ought to crumple you ought to crumple she ought to crumple we ought to crumple you ought to crumple they ought to crumple
V-ing form
I ought to be crumpling you ought to be crumpling she ought to be crumpling we ought to be crumpling you ought to be crumpling they ought to be crumpling
Perfect
I ought to have crumpled you ought to have crumpled she ought to have crumpled we ought to have crumpled you ought to have crumpled they ought to have crumpled
V-ing perfect
I ought to have been crumpling you ought to have been crumpling she ought to have been crumpling we ought to have been crumpling you ought to have been crumpling they ought to have been crumpling
Negation
Simple form
I ought not to crumple you ought not to crumple she ought not to crumple we ought not to crumple you ought not to crumple they ought not to crumple
V-ing form
I ought not to crumpling you ought not to crumpling she ought not to crumpling we ought not to crumpling you ought not to crumpling they ought not to crumpling
Perfect
I ought not to have crumpled you ought not to have crumpled she ought not to have crumpled we ought not to have crumpled you ought not to have crumpled they ought not to have crumpled
V-ing perfect
I ought not to have been crumpling you ought not to have been crumpling she ought not to have been crumpling we ought not to have been crumpling you ought not to have been crumpling they ought not to have been crumpling
Interrogative form
Simple form
ought to I crumple? ought to you crumple? ought to she crumple? ought to we crumple? ought to you crumple? ought to they crumple?
V-ing form
ought to I be crumpling? ought to you be crumpling? ought to she be crumpling? ought to we be crumpling? ought to you be crumpling? ought to they be crumpling?
Perfect
ought to I have crumpled? ought to you have crumpled? ought to she have crumpled? ought to we have crumpled? ought to you have crumpled? ought to they have crumpled?
V-ing perfect
ought to I have been crumpling? ought to you have been crumpling? ought to she have been crumpling? ought to we have been crumpling? ought to you have been crumpling? ought to they have been crumpling?
Interro-negative form
Simple form
ought I not to crumple? ought you not to crumple? ought she not to crumple? ought we not to crumple? ought you not to crumple? ought they not to crumple?
V-ing form
ought I not to be crumpling? ought you not to be crumpling? ought she not to be crumpling? ought we not to be crumpling? ought you not to be crumpling? ought they not to be crumpling?
Perfect
ought I not to have crumpled? ought you not to have crumpled? ought she not to have crumpled? ought we not to have crumpled? ought you not to have crumpled? ought they not to have crumpled?
V-ing perfect
ought I not to have been crumpling? ought you not to have been crumpling? ought she not to have been crumpling? ought we not to have been crumpling? ought you not to have been crumpling? ought they not to have been crumpling?