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