I ought to switch you ought to switch she 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 she 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 she 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 she 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 ought not to switch you ought not to switch she ought not to switch we ought not to switch you ought not to switch they ought not to switch
V-ing form
I ought not to switching you ought not to switching she ought not to switching we ought not to switching you ought not to switching they ought not to switching
Perfect
I ought not to have switched you ought not to have switched she ought not to have switched we ought not to have switched you ought not to have switched they ought not to have switched
V-ing perfect
I ought not to have been switching you ought not to have been switching she ought not to have been switching we ought not to have been switching you ought not to have been switching they ought not to have been switching
Interrogative form
Simple form
ought to I switch? ought to you switch? ought to she 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 she 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 she 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 she 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
ought I not to switch? ought you not to switch? ought she not to switch? ought we not to switch? ought you not to switch? ought they not to switch?
V-ing form
ought I not to be switching? ought you not to be switching? ought she not to be switching? ought we not to be switching? ought you not to be switching? ought they not to be switching?
Perfect
ought I not to have switched? ought you not to have switched? ought she not to have switched? ought we not to have switched? ought you not to have switched? ought they not to have switched?
V-ing perfect
ought I not to have been switching? ought you not to have been switching? ought she not to have been switching? ought we not to have been switching? ought you not to have been switching? ought they not to have been switching?