English verb conjugation
OUGHT TO UNZIP

Regular verb: unzip - unziped - unziped

Affirmation

Simple form	V-ing form
I ought to unzip you ought to unzip he ought to unzip we ought to unzip you ought to unzip they ought to unzip	I ought to be unziping you ought to be unziping he ought to be unziping we ought to be unziping you ought to be unziping they ought to be unziping
Perfect	V-ing perfect
I ought to have unziped you ought to have unziped he ought to have unziped we ought to have unziped you ought to have unziped they ought to have unziped	I ought to have been unziping you ought to have been unziping he ought to have been unziping we ought to have been unziping you ought to have been unziping they ought to have been unziping

Negation

Simple form	V-ing form
I oughtn't to unzip you oughtn't to unzip he oughtn't to unzip we oughtn't to unzip you oughtn't to unzip they oughtn't to unzip	I oughtn't to be unziping you oughtn't to be unziping he oughtn't to be unziping we oughtn't to be unziping you oughtn't to be unziping they oughtn't to be unziping
Perfect	V-ing perfect
I oughtn't to have unziped you oughtn't to have unziped he oughtn't to have unziped we oughtn't to have unziped you oughtn't to have unziped they oughtn't to have unziped	I oughtn't to have been unziping you oughtn't to have been unziping he oughtn't to have been unziping we oughtn't to have been unziping you oughtn't to have been unziping they oughtn't to have been unziping

Interrogative form

Simple form	V-ing form
ought to I unzip? ought to you unzip? ought to he unzip? ought to we unzip? ought to you unzip? ought to they unzip?	ought to I be unziping? ought to you be unziping? ought to he be unziping? ought to we be unziping? ought to you be unziping? ought to they be unziping?
Perfect	V-ing perfect
ought to I have unziped? ought to you have unziped? ought to he have unziped? ought to we have unziped? ought to you have unziped? ought to they have unziped?	ought to I have been unziping? ought to you have been unziping? ought to he have been unziping? ought to we have been unziping? ought to you have been unziping? ought to they have been unziping?

Interro-negative form

Simple form	V-ing form
oughtn't I to unzip? oughtn't you to unzip? oughtn't he to unzip? oughtn't we to unzip? oughtn't you to unzip? oughtn't they to unzip?	oughtn't I to be unziping? oughtn't you to be unziping? oughtn't he to be unziping? oughtn't we to be unziping? oughtn't you to be unziping? oughtn't they to be unziping?
Perfect	V-ing perfect
oughtn't I to have unziped? oughtn't you to have unziped? oughtn't he to have unziped? oughtn't we to have unziped? oughtn't you to have unziped? oughtn't they to have unziped?	oughtn't I to have been unziping? oughtn't you to have been unziping? oughtn't he to have been unziping? oughtn't we to have been unziping? oughtn't you to have been unziping? oughtn't they to have been unziping?