I must bitt you must bitt he must bitt we must bitt you must bitt they must bitt
Forme en V-ing
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
I must have bitted you must have bitted he must have bitted we must have bitted you must have bitted they must have bitted
Perfect en V-ing
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
Négation
Forme simple
I mustn't bitt you mustn't bitt he mustn't bitt we mustn't bitt you mustn't bitt they mustn't bitt
Forme en V-ing
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
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
Perfect en V-ing
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
Forme interrogative
Forme simple
must I bitt? must you bitt? must he bitt? must we bitt? must you bitt? must they bitt?
Forme en V-ing
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
must I have bitted? must you have bitted? must he have bitted? must we have bitted? must you have bitted? must they have bitted?
Perfect en V-ing
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?
Forme interro-négative
Forme simple
mustn't I bitt? mustn't you bitt? mustn't he bitt? mustn't we bitt? mustn't you bitt? mustn't they bitt?
Forme en V-ing
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
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?
Perfect en V-ing
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?