English verb conjugation
OUGHT TO COLOUR

Regular verb: colour - coloured - coloured

Affirmation

Simple form	V-ing form
I ought to colour you ought to colour she ought to colour we ought to colour you ought to colour they ought to colour	I ought to be colouring you ought to be colouring she ought to be colouring we ought to be colouring you ought to be colouring they ought to be colouring
Perfect	V-ing perfect
I ought to have coloured you ought to have coloured she ought to have coloured we ought to have coloured you ought to have coloured they ought to have coloured	I ought to have been colouring you ought to have been colouring she ought to have been colouring we ought to have been colouring you ought to have been colouring they ought to have been colouring

Negation

Simple form	V-ing form
I oughtn't to colour you oughtn't to colour she oughtn't to colour we oughtn't to colour you oughtn't to colour they oughtn't to colour	I oughtn't to be colouring you oughtn't to be colouring she oughtn't to be colouring we oughtn't to be colouring you oughtn't to be colouring they oughtn't to be colouring
Perfect	V-ing perfect
I oughtn't to have coloured you oughtn't to have coloured she oughtn't to have coloured we oughtn't to have coloured you oughtn't to have coloured they oughtn't to have coloured	I oughtn't to have been colouring you oughtn't to have been colouring she oughtn't to have been colouring we oughtn't to have been colouring you oughtn't to have been colouring they oughtn't to have been colouring

Interrogative form

Simple form	V-ing form
ought to I colour? ought to you colour? ought to she colour? ought to we colour? ought to you colour? ought to they colour?	ought to I be colouring? ought to you be colouring? ought to she be colouring? ought to we be colouring? ought to you be colouring? ought to they be colouring?
Perfect	V-ing perfect
ought to I have coloured? ought to you have coloured? ought to she have coloured? ought to we have coloured? ought to you have coloured? ought to they have coloured?	ought to I have been colouring? ought to you have been colouring? ought to she have been colouring? ought to we have been colouring? ought to you have been colouring? ought to they have been colouring?

Interro-negative form

Simple form	V-ing form
oughtn't I to colour? oughtn't you to colour? oughtn't she to colour? oughtn't we to colour? oughtn't you to colour? oughtn't they to colour?	oughtn't I to be colouring? oughtn't you to be colouring? oughtn't she to be colouring? oughtn't we to be colouring? oughtn't you to be colouring? oughtn't they to be colouring?
Perfect	V-ing perfect
oughtn't I to have coloured? oughtn't you to have coloured? oughtn't she to have coloured? oughtn't we to have coloured? oughtn't you to have coloured? oughtn't they to have coloured?	oughtn't I to have been colouring? oughtn't you to have been colouring? oughtn't she to have been colouring? oughtn't we to have been colouring? oughtn't you to have been colouring? oughtn't they to have been colouring?