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