I must blossom you must blossom he must blossom we must blossom you must blossom they must blossom
V-ing form
I must be blossoming you must be blossoming he must be blossoming we must be blossoming you must be blossoming they must be blossoming
Perfect
I must have blossomed you must have blossomed he must have blossomed we must have blossomed you must have blossomed they must have blossomed
V-ing perfect
I must have been blossoming you must have been blossoming he must have been blossoming we must have been blossoming you must have been blossoming they must have been blossoming
Negation
Simple form
I mustn't blossom you mustn't blossom he mustn't blossom we mustn't blossom you mustn't blossom they mustn't blossom
V-ing form
I mustn't be blossoming you mustn't be blossoming he mustn't be blossoming we mustn't be blossoming you mustn't be blossoming they mustn't be blossoming
Perfect
I mustn't have blossomed you mustn't have blossomed he mustn't have blossomed we mustn't have blossomed you mustn't have blossomed they mustn't have blossomed
V-ing perfect
I mustn't have been blossoming you mustn't have been blossoming he mustn't have been blossoming we mustn't have been blossoming you mustn't have been blossoming they mustn't have been blossoming
Interrogative form
Simple form
must I blossom? must you blossom? must he blossom? must we blossom? must you blossom? must they blossom?
V-ing form
must I be blossoming? must you be blossoming? must he be blossoming? must we be blossoming? must you be blossoming? must they be blossoming?
Perfect
must I have blossomed? must you have blossomed? must he have blossomed? must we have blossomed? must you have blossomed? must they have blossomed?
V-ing perfect
must I have been blossoming? must you have been blossoming? must he have been blossoming? must we have been blossoming? must you have been blossoming? must they have been blossoming?
Interro-negative form
Simple form
mustn't I blossom? mustn't you blossom? mustn't he blossom? mustn't we blossom? mustn't you blossom? mustn't they blossom?
V-ing form
mustn't I be blossoming? mustn't you be blossoming? mustn't he be blossoming? mustn't we be blossoming? mustn't you be blossoming? mustn't they be blossoming?
Perfect
mustn't I have blossomed? mustn't you have blossomed? mustn't he have blossomed? mustn't we have blossomed? mustn't you have blossomed? mustn't they have blossomed?
V-ing perfect
mustn't I have been blossoming? mustn't you have been blossoming? mustn't he have been blossoming? mustn't we have been blossoming? mustn't you have been blossoming? mustn't they have been blossoming?