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