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