English verb conjugation
MUST OVERCOLOUR

Regular verb: overcolour - overcoloured - overcoloured

Affirmation

Simple form	V-ing form
I must overcolour you must overcolour she must overcolour we must overcolour you must overcolour they must overcolour	I must be overcolouring you must be overcolouring she 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 she 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 she 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 she 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 she 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 she 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 she 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 she overcolour? must we overcolour? must you overcolour? must they overcolour?	must I be overcolouring? must you be overcolouring? must she 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 she 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 she 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 she 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 she 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 she 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 she have been overcolouring? mustn't we have been overcolouring? mustn't you have been overcolouring? mustn't they have been overcolouring?