English verb conjugation
MUST NICK

Regular verb: nick - nicked - nicked

Affirmation

Simple form	V-ing form
I must nick you must nick he must nick we must nick you must nick they must nick	I must be nicking you must be nicking he must be nicking we must be nicking you must be nicking they must be nicking
Perfect	V-ing perfect
I must have nicked you must have nicked he must have nicked we must have nicked you must have nicked they must have nicked	I must have been nicking you must have been nicking he must have been nicking we must have been nicking you must have been nicking they must have been nicking

Negation

Simple form	V-ing form
I mustn't nick you mustn't nick he mustn't nick we mustn't nick you mustn't nick they mustn't nick	I mustn't be nicking you mustn't be nicking he mustn't be nicking we mustn't be nicking you mustn't be nicking they mustn't be nicking
Perfect	V-ing perfect
I mustn't have nicked you mustn't have nicked he mustn't have nicked we mustn't have nicked you mustn't have nicked they mustn't have nicked	I mustn't have been nicking you mustn't have been nicking he mustn't have been nicking we mustn't have been nicking you mustn't have been nicking they mustn't have been nicking

Interrogative form

Simple form	V-ing form
must I nick? must you nick? must he nick? must we nick? must you nick? must they nick?	must I be nicking? must you be nicking? must he be nicking? must we be nicking? must you be nicking? must they be nicking?
Perfect	V-ing perfect
must I have nicked? must you have nicked? must he have nicked? must we have nicked? must you have nicked? must they have nicked?	must I have been nicking? must you have been nicking? must he have been nicking? must we have been nicking? must you have been nicking? must they have been nicking?

Interro-negative form

Simple form	V-ing form
mustn't I nick? mustn't you nick? mustn't he nick? mustn't we nick? mustn't you nick? mustn't they nick?	mustn't I be nicking? mustn't you be nicking? mustn't he be nicking? mustn't we be nicking? mustn't you be nicking? mustn't they be nicking?
Perfect	V-ing perfect
mustn't I have nicked? mustn't you have nicked? mustn't he have nicked? mustn't we have nicked? mustn't you have nicked? mustn't they have nicked?	mustn't I have been nicking? mustn't you have been nicking? mustn't he have been nicking? mustn't we have been nicking? mustn't you have been nicking? mustn't they have been nicking?