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