English verb conjugation
OUGHT TO UNTACK

Regular verb: untack - untacked - untacked

Affirmation

Simple form	V-ing form
I ought to untack you ought to untack she ought to untack we ought to untack you ought to untack they ought to untack	I ought to be untacking you ought to be untacking she ought to be untacking we ought to be untacking you ought to be untacking they ought to be untacking
Perfect	V-ing perfect
I ought to have untacked you ought to have untacked she ought to have untacked we ought to have untacked you ought to have untacked they ought to have untacked	I ought to have been untacking you ought to have been untacking she ought to have been untacking we ought to have been untacking you ought to have been untacking they ought to have been untacking

Negation

Simple form	V-ing form
I ought not to untack you ought not to untack she ought not to untack we ought not to untack you ought not to untack they ought not to untack	I ought not to untacking you ought not to untacking she ought not to untacking we ought not to untacking you ought not to untacking they ought not to untacking
Perfect	V-ing perfect
I ought not to have untacked you ought not to have untacked she ought not to have untacked we ought not to have untacked you ought not to have untacked they ought not to have untacked	I ought not to have been untacking you ought not to have been untacking she ought not to have been untacking we ought not to have been untacking you ought not to have been untacking they ought not to have been untacking

Interrogative form

Simple form	V-ing form
ought to I untack? ought to you untack? ought to she untack? ought to we untack? ought to you untack? ought to they untack?	ought to I be untacking? ought to you be untacking? ought to she be untacking? ought to we be untacking? ought to you be untacking? ought to they be untacking?
Perfect	V-ing perfect
ought to I have untacked? ought to you have untacked? ought to she have untacked? ought to we have untacked? ought to you have untacked? ought to they have untacked?	ought to I have been untacking? ought to you have been untacking? ought to she have been untacking? ought to we have been untacking? ought to you have been untacking? ought to they have been untacking?

Interro-negative form

Simple form	V-ing form
ought I not to untack? ought you not to untack? ought she not to untack? ought we not to untack? ought you not to untack? ought they not to untack?	ought I not to be untacking? ought you not to be untacking? ought she not to be untacking? ought we not to be untacking? ought you not to be untacking? ought they not to be untacking?
Perfect	V-ing perfect
ought I not to have untacked? ought you not to have untacked? ought she not to have untacked? ought we not to have untacked? ought you not to have untacked? ought they not to have untacked?	ought I not to have been untacking? ought you not to have been untacking? ought she not to have been untacking? ought we not to have been untacking? ought you not to have been untacking? ought they not to have been untacking?