English verb conjugation
OUGHT TO INTERCHANGE

Regular verb: interchange - interchanged - interchanged

Affirmation

Simple form	V-ing form
I ought to interchange you ought to interchange he ought to interchange we ought to interchange you ought to interchange they ought to interchange	I ought to be interchanging you ought to be interchanging he ought to be interchanging we ought to be interchanging you ought to be interchanging they ought to be interchanging
Perfect	V-ing perfect
I ought to have interchanged you ought to have interchanged he ought to have interchanged we ought to have interchanged you ought to have interchanged they ought to have interchanged	I ought to have been interchanging you ought to have been interchanging he ought to have been interchanging we ought to have been interchanging you ought to have been interchanging they ought to have been interchanging

Negation

Simple form	V-ing form
I ought not to interchange you ought not to interchange he ought not to interchange we ought not to interchange you ought not to interchange they ought not to interchange	I ought not to interchanging you ought not to interchanging he ought not to interchanging we ought not to interchanging you ought not to interchanging they ought not to interchanging
Perfect	V-ing perfect
I ought not to have interchanged you ought not to have interchanged he ought not to have interchanged we ought not to have interchanged you ought not to have interchanged they ought not to have interchanged	I ought not to have been interchanging you ought not to have been interchanging he ought not to have been interchanging we ought not to have been interchanging you ought not to have been interchanging they ought not to have been interchanging

Interrogative form

Simple form	V-ing form
ought to I interchange? ought to you interchange? ought to he interchange? ought to we interchange? ought to you interchange? ought to they interchange?	ought to I be interchanging? ought to you be interchanging? ought to he be interchanging? ought to we be interchanging? ought to you be interchanging? ought to they be interchanging?
Perfect	V-ing perfect
ought to I have interchanged? ought to you have interchanged? ought to he have interchanged? ought to we have interchanged? ought to you have interchanged? ought to they have interchanged?	ought to I have been interchanging? ought to you have been interchanging? ought to he have been interchanging? ought to we have been interchanging? ought to you have been interchanging? ought to they have been interchanging?

Interro-negative form

Simple form	V-ing form
ought I not to interchange? ought you not to interchange? ought he not to interchange? ought we not to interchange? ought you not to interchange? ought they not to interchange?	ought I not to be interchanging? ought you not to be interchanging? ought he not to be interchanging? ought we not to be interchanging? ought you not to be interchanging? ought they not to be interchanging?
Perfect	V-ing perfect
ought I not to have interchanged? ought you not to have interchanged? ought he not to have interchanged? ought we not to have interchanged? ought you not to have interchanged? ought they not to have interchanged?	ought I not to have been interchanging? ought you not to have been interchanging? ought he not to have been interchanging? ought we not to have been interchanging? ought you not to have been interchanging? ought they not to have been interchanging?