English verb conjugation
OUGHT TO CORRESPOND

Regular verb: correspond - corresponded - corresponded

Affirmation

Simple form	V-ing form
I ought to correspond you ought to correspond he ought to correspond we ought to correspond you ought to correspond they ought to correspond	I ought to be corresponding you ought to be corresponding he ought to be corresponding we ought to be corresponding you ought to be corresponding they ought to be corresponding
Perfect	V-ing perfect
I ought to have corresponded you ought to have corresponded he ought to have corresponded we ought to have corresponded you ought to have corresponded they ought to have corresponded	I ought to have been corresponding you ought to have been corresponding he ought to have been corresponding we ought to have been corresponding you ought to have been corresponding they ought to have been corresponding

Negation

Simple form	V-ing form
I ought not to correspond you ought not to correspond he ought not to correspond we ought not to correspond you ought not to correspond they ought not to correspond	I ought not to corresponding you ought not to corresponding he ought not to corresponding we ought not to corresponding you ought not to corresponding they ought not to corresponding
Perfect	V-ing perfect
I ought not to have corresponded you ought not to have corresponded he ought not to have corresponded we ought not to have corresponded you ought not to have corresponded they ought not to have corresponded	I ought not to have been corresponding you ought not to have been corresponding he ought not to have been corresponding we ought not to have been corresponding you ought not to have been corresponding they ought not to have been corresponding

Interrogative form

Simple form	V-ing form
ought to I correspond? ought to you correspond? ought to he correspond? ought to we correspond? ought to you correspond? ought to they correspond?	ought to I be corresponding? ought to you be corresponding? ought to he be corresponding? ought to we be corresponding? ought to you be corresponding? ought to they be corresponding?
Perfect	V-ing perfect
ought to I have corresponded? ought to you have corresponded? ought to he have corresponded? ought to we have corresponded? ought to you have corresponded? ought to they have corresponded?	ought to I have been corresponding? ought to you have been corresponding? ought to he have been corresponding? ought to we have been corresponding? ought to you have been corresponding? ought to they have been corresponding?

Interro-negative form

Simple form	V-ing form
ought I not to correspond? ought you not to correspond? ought he not to correspond? ought we not to correspond? ought you not to correspond? ought they not to correspond?	ought I not to be corresponding? ought you not to be corresponding? ought he not to be corresponding? ought we not to be corresponding? ought you not to be corresponding? ought they not to be corresponding?
Perfect	V-ing perfect
ought I not to have corresponded? ought you not to have corresponded? ought he not to have corresponded? ought we not to have corresponded? ought you not to have corresponded? ought they not to have corresponded?	ought I not to have been corresponding? ought you not to have been corresponding? ought he not to have been corresponding? ought we not to have been corresponding? ought you not to have been corresponding? ought they not to have been corresponding?