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