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