English verb conjugation
MUST OVERCOLOUR

Regular verb: overcolour - overcoloured - overcoloured

Affirmation

Simple form	V-ing form
I must overcolour you must overcolour he must overcolour we must overcolour you must overcolour they must overcolour	I must be overcolouring you must be overcolouring he must be overcolouring we must be overcolouring you must be overcolouring they must be overcolouring
Perfect	V-ing perfect
I must have overcoloured you must have overcoloured he must have overcoloured we must have overcoloured you must have overcoloured they must have overcoloured	I must have been overcolouring you must have been overcolouring he must have been overcolouring we must have been overcolouring you must have been overcolouring they must have been overcolouring

Negation

Simple form	V-ing form
I mustn't overcolour you mustn't overcolour he mustn't overcolour we mustn't overcolour you mustn't overcolour they mustn't overcolour	I mustn't be overcolouring you mustn't be overcolouring he mustn't be overcolouring we mustn't be overcolouring you mustn't be overcolouring they mustn't be overcolouring
Perfect	V-ing perfect
I mustn't have overcoloured you mustn't have overcoloured he mustn't have overcoloured we mustn't have overcoloured you mustn't have overcoloured they mustn't have overcoloured	I mustn't have been overcolouring you mustn't have been overcolouring he mustn't have been overcolouring we mustn't have been overcolouring you mustn't have been overcolouring they mustn't have been overcolouring

Interrogative form

Simple form	V-ing form
must I overcolour? must you overcolour? must he overcolour? must we overcolour? must you overcolour? must they overcolour?	must I be overcolouring? must you be overcolouring? must he be overcolouring? must we be overcolouring? must you be overcolouring? must they be overcolouring?
Perfect	V-ing perfect
must I have overcoloured? must you have overcoloured? must he have overcoloured? must we have overcoloured? must you have overcoloured? must they have overcoloured?	must I have been overcolouring? must you have been overcolouring? must he have been overcolouring? must we have been overcolouring? must you have been overcolouring? must they have been overcolouring?

Interro-negative form

Simple form	V-ing form
mustn't I overcolour? mustn't you overcolour? mustn't he overcolour? mustn't we overcolour? mustn't you overcolour? mustn't they overcolour?	mustn't I be overcolouring? mustn't you be overcolouring? mustn't he be overcolouring? mustn't we be overcolouring? mustn't you be overcolouring? mustn't they be overcolouring?
Perfect	V-ing perfect
mustn't I have overcoloured? mustn't you have overcoloured? mustn't he have overcoloured? mustn't we have overcoloured? mustn't you have overcoloured? mustn't they have overcoloured?	mustn't I have been overcolouring? mustn't you have been overcolouring? mustn't he have been overcolouring? mustn't we have been overcolouring? mustn't you have been overcolouring? mustn't they have been overcolouring?