English verb conjugation
OUGHT TO ACKNOWLEDGE

Regular verb: acknowledge - acknowledged - acknowledged

Affirmation

Simple form	V-ing form
I ought to acknowledge you ought to acknowledge he ought to acknowledge we ought to acknowledge you ought to acknowledge they ought to acknowledge	I ought to be acknowledging you ought to be acknowledging he ought to be acknowledging we ought to be acknowledging you ought to be acknowledging they ought to be acknowledging
Perfect	V-ing perfect
I ought to have acknowledged you ought to have acknowledged he ought to have acknowledged we ought to have acknowledged you ought to have acknowledged they ought to have acknowledged	I ought to have been acknowledging you ought to have been acknowledging he ought to have been acknowledging we ought to have been acknowledging you ought to have been acknowledging they ought to have been acknowledging

Negation

Simple form	V-ing form
I ought not to acknowledge you ought not to acknowledge he ought not to acknowledge we ought not to acknowledge you ought not to acknowledge they ought not to acknowledge	I ought not to acknowledging you ought not to acknowledging he ought not to acknowledging we ought not to acknowledging you ought not to acknowledging they ought not to acknowledging
Perfect	V-ing perfect
I ought not to have acknowledged you ought not to have acknowledged he ought not to have acknowledged we ought not to have acknowledged you ought not to have acknowledged they ought not to have acknowledged	I ought not to have been acknowledging you ought not to have been acknowledging he ought not to have been acknowledging we ought not to have been acknowledging you ought not to have been acknowledging they ought not to have been acknowledging

Interrogative form

Simple form	V-ing form
ought to I acknowledge? ought to you acknowledge? ought to he acknowledge? ought to we acknowledge? ought to you acknowledge? ought to they acknowledge?	ought to I be acknowledging? ought to you be acknowledging? ought to he be acknowledging? ought to we be acknowledging? ought to you be acknowledging? ought to they be acknowledging?
Perfect	V-ing perfect
ought to I have acknowledged? ought to you have acknowledged? ought to he have acknowledged? ought to we have acknowledged? ought to you have acknowledged? ought to they have acknowledged?	ought to I have been acknowledging? ought to you have been acknowledging? ought to he have been acknowledging? ought to we have been acknowledging? ought to you have been acknowledging? ought to they have been acknowledging?

Interro-negative form

Simple form	V-ing form
ought I not to acknowledge? ought you not to acknowledge? ought he not to acknowledge? ought we not to acknowledge? ought you not to acknowledge? ought they not to acknowledge?	ought I not to be acknowledging? ought you not to be acknowledging? ought he not to be acknowledging? ought we not to be acknowledging? ought you not to be acknowledging? ought they not to be acknowledging?
Perfect	V-ing perfect
ought I not to have acknowledged? ought you not to have acknowledged? ought he not to have acknowledged? ought we not to have acknowledged? ought you not to have acknowledged? ought they not to have acknowledged?	ought I not to have been acknowledging? ought you not to have been acknowledging? ought he not to have been acknowledging? ought we not to have been acknowledging? ought you not to have been acknowledging? ought they not to have been acknowledging?