I ought to rivet you ought to rivet she ought to rivet we ought to rivet you ought to rivet they ought to rivet
V-ing form
I ought to be riveting you ought to be riveting she ought to be riveting we ought to be riveting you ought to be riveting they ought to be riveting
Perfect
I ought to have riveted you ought to have riveted she ought to have riveted we ought to have riveted you ought to have riveted they ought to have riveted
V-ing perfect
I ought to have been riveting you ought to have been riveting she ought to have been riveting we ought to have been riveting you ought to have been riveting they ought to have been riveting
Negation
Simple form
I oughtn't to rivet you oughtn't to rivet she oughtn't to rivet we oughtn't to rivet you oughtn't to rivet they oughtn't to rivet
V-ing form
I oughtn't to be riveting you oughtn't to be riveting she oughtn't to be riveting we oughtn't to be riveting you oughtn't to be riveting they oughtn't to be riveting
Perfect
I oughtn't to have riveted you oughtn't to have riveted she oughtn't to have riveted we oughtn't to have riveted you oughtn't to have riveted they oughtn't to have riveted
V-ing perfect
I oughtn't to have been riveting you oughtn't to have been riveting she oughtn't to have been riveting we oughtn't to have been riveting you oughtn't to have been riveting they oughtn't to have been riveting
Interrogative form
Simple form
ought to I rivet? ought to you rivet? ought to she rivet? ought to we rivet? ought to you rivet? ought to they rivet?
V-ing form
ought to I be riveting? ought to you be riveting? ought to she be riveting? ought to we be riveting? ought to you be riveting? ought to they be riveting?
Perfect
ought to I have riveted? ought to you have riveted? ought to she have riveted? ought to we have riveted? ought to you have riveted? ought to they have riveted?
V-ing perfect
ought to I have been riveting? ought to you have been riveting? ought to she have been riveting? ought to we have been riveting? ought to you have been riveting? ought to they have been riveting?
Interro-negative form
Simple form
oughtn't I to rivet? oughtn't you to rivet? oughtn't she to rivet? oughtn't we to rivet? oughtn't you to rivet? oughtn't they to rivet?
V-ing form
oughtn't I to be riveting? oughtn't you to be riveting? oughtn't she to be riveting? oughtn't we to be riveting? oughtn't you to be riveting? oughtn't they to be riveting?
Perfect
oughtn't I to have riveted? oughtn't you to have riveted? oughtn't she to have riveted? oughtn't we to have riveted? oughtn't you to have riveted? oughtn't they to have riveted?
V-ing perfect
oughtn't I to have been riveting? oughtn't you to have been riveting? oughtn't she to have been riveting? oughtn't we to have been riveting? oughtn't you to have been riveting? oughtn't they to have been riveting?