English verb conjugation
MUST CRICK

Regular verb: crick - cricked - cricked

Affirmation

Simple form	V-ing form
I must crick you must crick she must crick we must crick you must crick they must crick	I must be cricking you must be cricking she must be cricking we must be cricking you must be cricking they must be cricking
Perfect	V-ing perfect
I must have cricked you must have cricked she must have cricked we must have cricked you must have cricked they must have cricked	I must have been cricking you must have been cricking she must have been cricking we must have been cricking you must have been cricking they must have been cricking

Negation

Simple form	V-ing form
I mustn't crick you mustn't crick she mustn't crick we mustn't crick you mustn't crick they mustn't crick	I mustn't be cricking you mustn't be cricking she mustn't be cricking we mustn't be cricking you mustn't be cricking they mustn't be cricking
Perfect	V-ing perfect
I mustn't have cricked you mustn't have cricked she mustn't have cricked we mustn't have cricked you mustn't have cricked they mustn't have cricked	I mustn't have been cricking you mustn't have been cricking she mustn't have been cricking we mustn't have been cricking you mustn't have been cricking they mustn't have been cricking

Interrogative form

Simple form	V-ing form
must I crick? must you crick? must she crick? must we crick? must you crick? must they crick?	must I be cricking? must you be cricking? must she be cricking? must we be cricking? must you be cricking? must they be cricking?
Perfect	V-ing perfect
must I have cricked? must you have cricked? must she have cricked? must we have cricked? must you have cricked? must they have cricked?	must I have been cricking? must you have been cricking? must she have been cricking? must we have been cricking? must you have been cricking? must they have been cricking?

Interro-negative form

Simple form	V-ing form
mustn't I crick? mustn't you crick? mustn't she crick? mustn't we crick? mustn't you crick? mustn't they crick?	mustn't I be cricking? mustn't you be cricking? mustn't she be cricking? mustn't we be cricking? mustn't you be cricking? mustn't they be cricking?
Perfect	V-ing perfect
mustn't I have cricked? mustn't you have cricked? mustn't she have cricked? mustn't we have cricked? mustn't you have cricked? mustn't they have cricked?	mustn't I have been cricking? mustn't you have been cricking? mustn't she have been cricking? mustn't we have been cricking? mustn't you have been cricking? mustn't they have been cricking?