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