I ought to speculate you ought to speculate she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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?