English verb conjugation
OUGHT TO EXCHANGE

Regular verb: exchange - exchanged - exchanged

Affirmation

Simple form	V-ing form
I ought to exchange you ought to exchange he ought to exchange we ought to exchange you ought to exchange they ought to exchange	I ought to be exchanging you ought to be exchanging he ought to be exchanging we ought to be exchanging you ought to be exchanging they ought to be exchanging
Perfect	V-ing perfect
I ought to have exchanged you ought to have exchanged he ought to have exchanged we ought to have exchanged you ought to have exchanged they ought to have exchanged	I ought to have been exchanging you ought to have been exchanging he ought to have been exchanging we ought to have been exchanging you ought to have been exchanging they ought to have been exchanging

Negation

Simple form	V-ing form
I ought not to exchange you ought not to exchange he ought not to exchange we ought not to exchange you ought not to exchange they ought not to exchange	I ought not to exchanging you ought not to exchanging he ought not to exchanging we ought not to exchanging you ought not to exchanging they ought not to exchanging
Perfect	V-ing perfect
I ought not to have exchanged you ought not to have exchanged he ought not to have exchanged we ought not to have exchanged you ought not to have exchanged they ought not to have exchanged	I ought not to have been exchanging you ought not to have been exchanging he ought not to have been exchanging we ought not to have been exchanging you ought not to have been exchanging they ought not to have been exchanging

Interrogative form

Simple form	V-ing form
ought to I exchange? ought to you exchange? ought to he exchange? ought to we exchange? ought to you exchange? ought to they exchange?	ought to I be exchanging? ought to you be exchanging? ought to he be exchanging? ought to we be exchanging? ought to you be exchanging? ought to they be exchanging?
Perfect	V-ing perfect
ought to I have exchanged? ought to you have exchanged? ought to he have exchanged? ought to we have exchanged? ought to you have exchanged? ought to they have exchanged?	ought to I have been exchanging? ought to you have been exchanging? ought to he have been exchanging? ought to we have been exchanging? ought to you have been exchanging? ought to they have been exchanging?

Interro-negative form

Simple form	V-ing form
ought I not to exchange? ought you not to exchange? ought he not to exchange? ought we not to exchange? ought you not to exchange? ought they not to exchange?	ought I not to be exchanging? ought you not to be exchanging? ought he not to be exchanging? ought we not to be exchanging? ought you not to be exchanging? ought they not to be exchanging?
Perfect	V-ing perfect
ought I not to have exchanged? ought you not to have exchanged? ought he not to have exchanged? ought we not to have exchanged? ought you not to have exchanged? ought they not to have exchanged?	ought I not to have been exchanging? ought you not to have been exchanging? ought he not to have been exchanging? ought we not to have been exchanging? ought you not to have been exchanging? ought they not to have been exchanging?