English verb conjugation
OUGHT TO UNTANGLE

Regular verb: untangle - untangled - untangled

Affirmation

Simple form	V-ing form
I ought to untangle you ought to untangle he ought to untangle we ought to untangle you ought to untangle they ought to untangle	I ought to be untangling you ought to be untangling he ought to be untangling we ought to be untangling you ought to be untangling they ought to be untangling
Perfect	V-ing perfect
I ought to have untangled you ought to have untangled he ought to have untangled we ought to have untangled you ought to have untangled they ought to have untangled	I ought to have been untangling you ought to have been untangling he ought to have been untangling we ought to have been untangling you ought to have been untangling they ought to have been untangling

Negation

Simple form	V-ing form
I ought not to untangle you ought not to untangle he ought not to untangle we ought not to untangle you ought not to untangle they ought not to untangle	I ought not to untangling you ought not to untangling he ought not to untangling we ought not to untangling you ought not to untangling they ought not to untangling
Perfect	V-ing perfect
I ought not to have untangled you ought not to have untangled he ought not to have untangled we ought not to have untangled you ought not to have untangled they ought not to have untangled	I ought not to have been untangling you ought not to have been untangling he ought not to have been untangling we ought not to have been untangling you ought not to have been untangling they ought not to have been untangling

Interrogative form

Simple form	V-ing form
ought to I untangle? ought to you untangle? ought to he untangle? ought to we untangle? ought to you untangle? ought to they untangle?	ought to I be untangling? ought to you be untangling? ought to he be untangling? ought to we be untangling? ought to you be untangling? ought to they be untangling?
Perfect	V-ing perfect
ought to I have untangled? ought to you have untangled? ought to he have untangled? ought to we have untangled? ought to you have untangled? ought to they have untangled?	ought to I have been untangling? ought to you have been untangling? ought to he have been untangling? ought to we have been untangling? ought to you have been untangling? ought to they have been untangling?

Interro-negative form

Simple form	V-ing form
ought I not to untangle? ought you not to untangle? ought he not to untangle? ought we not to untangle? ought you not to untangle? ought they not to untangle?	ought I not to be untangling? ought you not to be untangling? ought he not to be untangling? ought we not to be untangling? ought you not to be untangling? ought they not to be untangling?
Perfect	V-ing perfect
ought I not to have untangled? ought you not to have untangled? ought he not to have untangled? ought we not to have untangled? ought you not to have untangled? ought they not to have untangled?	ought I not to have been untangling? ought you not to have been untangling? ought he not to have been untangling? ought we not to have been untangling? ought you not to have been untangling? ought they not to have been untangling?