I must bellow you must bellow he must bellow we must bellow you must bellow they must bellow
Forme en V-ing
I must be bellowing you must be bellowing he must be bellowing we must be bellowing you must be bellowing they must be bellowing
Perfect
I must have bellowed you must have bellowed he must have bellowed we must have bellowed you must have bellowed they must have bellowed
Perfect en V-ing
I must have been bellowing you must have been bellowing he must have been bellowing we must have been bellowing you must have been bellowing they must have been bellowing
Négation
Forme simple
I mustn't bellow you mustn't bellow he mustn't bellow we mustn't bellow you mustn't bellow they mustn't bellow
Forme en V-ing
I mustn't be bellowing you mustn't be bellowing he mustn't be bellowing we mustn't be bellowing you mustn't be bellowing they mustn't be bellowing
Perfect
I mustn't have bellowed you mustn't have bellowed he mustn't have bellowed we mustn't have bellowed you mustn't have bellowed they mustn't have bellowed
Perfect en V-ing
I mustn't have been bellowing you mustn't have been bellowing he mustn't have been bellowing we mustn't have been bellowing you mustn't have been bellowing they mustn't have been bellowing
Forme interrogative
Forme simple
must I bellow? must you bellow? must he bellow? must we bellow? must you bellow? must they bellow?
Forme en V-ing
must I be bellowing? must you be bellowing? must he be bellowing? must we be bellowing? must you be bellowing? must they be bellowing?
Perfect
must I have bellowed? must you have bellowed? must he have bellowed? must we have bellowed? must you have bellowed? must they have bellowed?
Perfect en V-ing
must I have been bellowing? must you have been bellowing? must he have been bellowing? must we have been bellowing? must you have been bellowing? must they have been bellowing?
Forme interro-négative
Forme simple
mustn't I bellow? mustn't you bellow? mustn't he bellow? mustn't we bellow? mustn't you bellow? mustn't they bellow?
Forme en V-ing
mustn't I be bellowing? mustn't you be bellowing? mustn't he be bellowing? mustn't we be bellowing? mustn't you be bellowing? mustn't they be bellowing?
Perfect
mustn't I have bellowed? mustn't you have bellowed? mustn't he have bellowed? mustn't we have bellowed? mustn't you have bellowed? mustn't they have bellowed?
Perfect en V-ing
mustn't I have been bellowing? mustn't you have been bellowing? mustn't he have been bellowing? mustn't we have been bellowing? mustn't you have been bellowing? mustn't they have been bellowing?