I ought to calibrate you ought to calibrate he ought to calibrate we ought to calibrate you ought to calibrate they ought to calibrate
V-ing form
I ought to be calibrating you ought to be calibrating he ought to be calibrating we ought to be calibrating you ought to be calibrating they ought to be calibrating
Perfect
I ought to have calibrated you ought to have calibrated he ought to have calibrated we ought to have calibrated you ought to have calibrated they ought to have calibrated
V-ing perfect
I ought to have been calibrating you ought to have been calibrating he ought to have been calibrating we ought to have been calibrating you ought to have been calibrating they ought to have been calibrating
Negation
Simple form
I oughtn't to calibrate you oughtn't to calibrate he oughtn't to calibrate we oughtn't to calibrate you oughtn't to calibrate they oughtn't to calibrate
V-ing form
I oughtn't to be calibrating you oughtn't to be calibrating he oughtn't to be calibrating we oughtn't to be calibrating you oughtn't to be calibrating they oughtn't to be calibrating
Perfect
I oughtn't to have calibrated you oughtn't to have calibrated he oughtn't to have calibrated we oughtn't to have calibrated you oughtn't to have calibrated they oughtn't to have calibrated
V-ing perfect
I oughtn't to have been calibrating you oughtn't to have been calibrating he oughtn't to have been calibrating we oughtn't to have been calibrating you oughtn't to have been calibrating they oughtn't to have been calibrating
Interrogative form
Simple form
ought to I calibrate? ought to you calibrate? ought to he calibrate? ought to we calibrate? ought to you calibrate? ought to they calibrate?
V-ing form
ought to I be calibrating? ought to you be calibrating? ought to he be calibrating? ought to we be calibrating? ought to you be calibrating? ought to they be calibrating?
Perfect
ought to I have calibrated? ought to you have calibrated? ought to he have calibrated? ought to we have calibrated? ought to you have calibrated? ought to they have calibrated?
V-ing perfect
ought to I have been calibrating? ought to you have been calibrating? ought to he have been calibrating? ought to we have been calibrating? ought to you have been calibrating? ought to they have been calibrating?
Interro-negative form
Simple form
oughtn't I to calibrate? oughtn't you to calibrate? oughtn't he to calibrate? oughtn't we to calibrate? oughtn't you to calibrate? oughtn't they to calibrate?
V-ing form
oughtn't I to be calibrating? oughtn't you to be calibrating? oughtn't he to be calibrating? oughtn't we to be calibrating? oughtn't you to be calibrating? oughtn't they to be calibrating?
Perfect
oughtn't I to have calibrated? oughtn't you to have calibrated? oughtn't he to have calibrated? oughtn't we to have calibrated? oughtn't you to have calibrated? oughtn't they to have calibrated?
V-ing perfect
oughtn't I to have been calibrating? oughtn't you to have been calibrating? oughtn't he to have been calibrating? oughtn't we to have been calibrating? oughtn't you to have been calibrating? oughtn't they to have been calibrating?