English verb conjugation
OUGHT TO REPLY

Regular verb: reply - replied - replied

Affirmation

Simple form	V-ing form
I ought to reply you ought to reply she ought to reply we ought to reply you ought to reply they ought to reply	I ought to be replying you ought to be replying she ought to be replying we ought to be replying you ought to be replying they ought to be replying
Perfect	V-ing perfect
I ought to have replied you ought to have replied she ought to have replied we ought to have replied you ought to have replied they ought to have replied	I ought to have been replying you ought to have been replying she ought to have been replying we ought to have been replying you ought to have been replying they ought to have been replying

Negation

Simple form	V-ing form
I ought not to reply you ought not to reply she ought not to reply we ought not to reply you ought not to reply they ought not to reply	I ought not to replying you ought not to replying she ought not to replying we ought not to replying you ought not to replying they ought not to replying
Perfect	V-ing perfect
I ought not to have replied you ought not to have replied she ought not to have replied we ought not to have replied you ought not to have replied they ought not to have replied	I ought not to have been replying you ought not to have been replying she ought not to have been replying we ought not to have been replying you ought not to have been replying they ought not to have been replying

Interrogative form

Simple form	V-ing form
ought to I reply? ought to you reply? ought to she reply? ought to we reply? ought to you reply? ought to they reply?	ought to I be replying? ought to you be replying? ought to she be replying? ought to we be replying? ought to you be replying? ought to they be replying?
Perfect	V-ing perfect
ought to I have replied? ought to you have replied? ought to she have replied? ought to we have replied? ought to you have replied? ought to they have replied?	ought to I have been replying? ought to you have been replying? ought to she have been replying? ought to we have been replying? ought to you have been replying? ought to they have been replying?

Interro-negative form

Simple form	V-ing form
ought I not to reply? ought you not to reply? ought she not to reply? ought we not to reply? ought you not to reply? ought they not to reply?	ought I not to be replying? ought you not to be replying? ought she not to be replying? ought we not to be replying? ought you not to be replying? ought they not to be replying?
Perfect	V-ing perfect
ought I not to have replied? ought you not to have replied? ought she not to have replied? ought we not to have replied? ought you not to have replied? ought they not to have replied?	ought I not to have been replying? ought you not to have been replying? ought she not to have been replying? ought we not to have been replying? ought you not to have been replying? ought they not to have been replying?