English verb conjugation
MUST BITE

Irregular verb: bite - bit - bitten

Affirmation

Simple form	V-ing form
I must bite you must bite she must bite we must bite you must bite they must bite	I must be biting you must be biting she must be biting we must be biting you must be biting they must be biting
Perfect	V-ing perfect
I must have bitten you must have bitten she must have bitten we must have bitten you must have bitten they must have bitten	I must have been biting you must have been biting she must have been biting we must have been biting you must have been biting they must have been biting

Negation

Simple form	V-ing form
I mustn't bite you mustn't bite she mustn't bite we mustn't bite you mustn't bite they mustn't bite	I mustn't be biting you mustn't be biting she mustn't be biting we mustn't be biting you mustn't be biting they mustn't be biting
Perfect	V-ing perfect
I mustn't have bitten you mustn't have bitten she mustn't have bitten we mustn't have bitten you mustn't have bitten they mustn't have bitten	I mustn't have been biting you mustn't have been biting she mustn't have been biting we mustn't have been biting you mustn't have been biting they mustn't have been biting

Interrogative form

Simple form	V-ing form
must I bite? must you bite? must she bite? must we bite? must you bite? must they bite?	must I be biting? must you be biting? must she be biting? must we be biting? must you be biting? must they be biting?
Perfect	V-ing perfect
must I have bitten? must you have bitten? must she have bitten? must we have bitten? must you have bitten? must they have bitten?	must I have been biting? must you have been biting? must she have been biting? must we have been biting? must you have been biting? must they have been biting?

Interro-negative form

Simple form	V-ing form
mustn't I bite? mustn't you bite? mustn't she bite? mustn't we bite? mustn't you bite? mustn't they bite?	mustn't I be biting? mustn't you be biting? mustn't she be biting? mustn't we be biting? mustn't you be biting? mustn't they be biting?
Perfect	V-ing perfect
mustn't I have bitten? mustn't you have bitten? mustn't she have bitten? mustn't we have bitten? mustn't you have bitten? mustn't they have bitten?	mustn't I have been biting? mustn't you have been biting? mustn't she have been biting? mustn't we have been biting? mustn't you have been biting? mustn't they have been biting?