English verb conjugation
MUST BITT

Regular verb: bitt - bitted - bitted

Affirmation

Simple form	V-ing form
I must bitt you must bitt he must bitt we must bitt you must bitt they must bitt	I must be bitting you must be bitting he must be bitting we must be bitting you must be bitting they must be bitting
Perfect	V-ing perfect
I must have bitted you must have bitted he must have bitted we must have bitted you must have bitted they must have bitted	I must have been bitting you must have been bitting he must have been bitting we must have been bitting you must have been bitting they must have been bitting

Negation

Simple form	V-ing form
I mustn't bitt you mustn't bitt he mustn't bitt we mustn't bitt you mustn't bitt they mustn't bitt	I mustn't be bitting you mustn't be bitting he mustn't be bitting we mustn't be bitting you mustn't be bitting they mustn't be bitting
Perfect	V-ing perfect
I mustn't have bitted you mustn't have bitted he mustn't have bitted we mustn't have bitted you mustn't have bitted they mustn't have bitted	I mustn't have been bitting you mustn't have been bitting he mustn't have been bitting we mustn't have been bitting you mustn't have been bitting they mustn't have been bitting

Interrogative form

Simple form	V-ing form
must I bitt? must you bitt? must he bitt? must we bitt? must you bitt? must they bitt?	must I be bitting? must you be bitting? must he be bitting? must we be bitting? must you be bitting? must they be bitting?
Perfect	V-ing perfect
must I have bitted? must you have bitted? must he have bitted? must we have bitted? must you have bitted? must they have bitted?	must I have been bitting? must you have been bitting? must he have been bitting? must we have been bitting? must you have been bitting? must they have been bitting?

Interro-negative form

Simple form	V-ing form
mustn't I bitt? mustn't you bitt? mustn't he bitt? mustn't we bitt? mustn't you bitt? mustn't they bitt?	mustn't I be bitting? mustn't you be bitting? mustn't he be bitting? mustn't we be bitting? mustn't you be bitting? mustn't they be bitting?
Perfect	V-ing perfect
mustn't I have bitted? mustn't you have bitted? mustn't he have bitted? mustn't we have bitted? mustn't you have bitted? mustn't they have bitted?	mustn't I have been bitting? mustn't you have been bitting? mustn't he have been bitting? mustn't we have been bitting? mustn't you have been bitting? mustn't they have been bitting?