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