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