English verb conjugation
OUGHT TO CATER

Regular verb: cater - catered - catered

Affirmation

Simple form	V-ing form
I ought to cater you ought to cater she ought to cater we ought to cater you ought to cater they ought to cater	I ought to be catering you ought to be catering she ought to be catering we ought to be catering you ought to be catering they ought to be catering
Perfect	V-ing perfect
I ought to have catered you ought to have catered she ought to have catered we ought to have catered you ought to have catered they ought to have catered	I ought to have been catering you ought to have been catering she ought to have been catering we ought to have been catering you ought to have been catering they ought to have been catering

Negation

Simple form	V-ing form
I oughtn't to cater you oughtn't to cater she oughtn't to cater we oughtn't to cater you oughtn't to cater they oughtn't to cater	I oughtn't to be catering you oughtn't to be catering she oughtn't to be catering we oughtn't to be catering you oughtn't to be catering they oughtn't to be catering
Perfect	V-ing perfect
I oughtn't to have catered you oughtn't to have catered she oughtn't to have catered we oughtn't to have catered you oughtn't to have catered they oughtn't to have catered	I oughtn't to have been catering you oughtn't to have been catering she oughtn't to have been catering we oughtn't to have been catering you oughtn't to have been catering they oughtn't to have been catering

Interrogative form

Simple form	V-ing form
ought to I cater? ought to you cater? ought to she cater? ought to we cater? ought to you cater? ought to they cater?	ought to I be catering? ought to you be catering? ought to she be catering? ought to we be catering? ought to you be catering? ought to they be catering?
Perfect	V-ing perfect
ought to I have catered? ought to you have catered? ought to she have catered? ought to we have catered? ought to you have catered? ought to they have catered?	ought to I have been catering? ought to you have been catering? ought to she have been catering? ought to we have been catering? ought to you have been catering? ought to they have been catering?

Interro-negative form

Simple form	V-ing form
oughtn't I to cater? oughtn't you to cater? oughtn't she to cater? oughtn't we to cater? oughtn't you to cater? oughtn't they to cater?	oughtn't I to be catering? oughtn't you to be catering? oughtn't she to be catering? oughtn't we to be catering? oughtn't you to be catering? oughtn't they to be catering?
Perfect	V-ing perfect
oughtn't I to have catered? oughtn't you to have catered? oughtn't she to have catered? oughtn't we to have catered? oughtn't you to have catered? oughtn't they to have catered?	oughtn't I to have been catering? oughtn't you to have been catering? oughtn't she to have been catering? oughtn't we to have been catering? oughtn't you to have been catering? oughtn't they to have been catering?