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