English verb conjugation
OUGHT TO PREEXCHANGE

Regular verb: preexchange - preexchanged - preexchanged

Affirmation

Simple form	V-ing form
I ought to preexchange you ought to preexchange he ought to preexchange we ought to preexchange you ought to preexchange they ought to preexchange	I ought to be preexchanging you ought to be preexchanging he ought to be preexchanging we ought to be preexchanging you ought to be preexchanging they ought to be preexchanging
Perfect	V-ing perfect
I ought to have preexchanged you ought to have preexchanged he ought to have preexchanged we ought to have preexchanged you ought to have preexchanged they ought to have preexchanged	I ought to have been preexchanging you ought to have been preexchanging he ought to have been preexchanging we ought to have been preexchanging you ought to have been preexchanging they ought to have been preexchanging

Negation

Simple form	V-ing form
I ought not to preexchange you ought not to preexchange he ought not to preexchange we ought not to preexchange you ought not to preexchange they ought not to preexchange	I ought not to preexchanging you ought not to preexchanging he ought not to preexchanging we ought not to preexchanging you ought not to preexchanging they ought not to preexchanging
Perfect	V-ing perfect
I ought not to have preexchanged you ought not to have preexchanged he ought not to have preexchanged we ought not to have preexchanged you ought not to have preexchanged they ought not to have preexchanged	I ought not to have been preexchanging you ought not to have been preexchanging he ought not to have been preexchanging we ought not to have been preexchanging you ought not to have been preexchanging they ought not to have been preexchanging

Interrogative form

Simple form	V-ing form
ought to I preexchange? ought to you preexchange? ought to he preexchange? ought to we preexchange? ought to you preexchange? ought to they preexchange?	ought to I be preexchanging? ought to you be preexchanging? ought to he be preexchanging? ought to we be preexchanging? ought to you be preexchanging? ought to they be preexchanging?
Perfect	V-ing perfect
ought to I have preexchanged? ought to you have preexchanged? ought to he have preexchanged? ought to we have preexchanged? ought to you have preexchanged? ought to they have preexchanged?	ought to I have been preexchanging? ought to you have been preexchanging? ought to he have been preexchanging? ought to we have been preexchanging? ought to you have been preexchanging? ought to they have been preexchanging?

Interro-negative form

Simple form	V-ing form
ought I not to preexchange? ought you not to preexchange? ought he not to preexchange? ought we not to preexchange? ought you not to preexchange? ought they not to preexchange?	ought I not to be preexchanging? ought you not to be preexchanging? ought he not to be preexchanging? ought we not to be preexchanging? ought you not to be preexchanging? ought they not to be preexchanging?
Perfect	V-ing perfect
ought I not to have preexchanged? ought you not to have preexchanged? ought he not to have preexchanged? ought we not to have preexchanged? ought you not to have preexchanged? ought they not to have preexchanged?	ought I not to have been preexchanging? ought you not to have been preexchanging? ought he not to have been preexchanging? ought we not to have been preexchanging? ought you not to have been preexchanging? ought they not to have been preexchanging?