I must deadhead you must deadhead he must deadhead we must deadhead you must deadhead they must deadhead
Forma com V-ing
I must be deadheading you must be deadheading he must be deadheading we must be deadheading you must be deadheading they must be deadheading
Perfeito
I must have deadheaded you must have deadheaded he must have deadheaded we must have deadheaded you must have deadheaded they must have deadheaded
Perfeito com V-ing
I must have been deadheading you must have been deadheading he must have been deadheading we must have been deadheading you must have been deadheading they must have been deadheading
Negação
Forma simple
I mustn't deadhead you mustn't deadhead he mustn't deadhead we mustn't deadhead you mustn't deadhead they mustn't deadhead
Forma com V-ing
I mustn't be deadheading you mustn't be deadheading he mustn't be deadheading we mustn't be deadheading you mustn't be deadheading they mustn't be deadheading
Perfeito
I mustn't have deadheaded you mustn't have deadheaded he mustn't have deadheaded we mustn't have deadheaded you mustn't have deadheaded they mustn't have deadheaded
Perfeito com V-ing
I mustn't have been deadheading you mustn't have been deadheading he mustn't have been deadheading we mustn't have been deadheading you mustn't have been deadheading they mustn't have been deadheading
Forma interrogativa
Forma simple
must I deadhead? must you deadhead? must he deadhead? must we deadhead? must you deadhead? must they deadhead?
Forma com V-ing
must I be deadheading? must you be deadheading? must he be deadheading? must we be deadheading? must you be deadheading? must they be deadheading?
Perfeito
must I have deadheaded? must you have deadheaded? must he have deadheaded? must we have deadheaded? must you have deadheaded? must they have deadheaded?
Perfeito com V-ing
must I have been deadheading? must you have been deadheading? must he have been deadheading? must we have been deadheading? must you have been deadheading? must they have been deadheading?
Forma interro-Negação
Forma simple
mustn't I deadhead? mustn't you deadhead? mustn't he deadhead? mustn't we deadhead? mustn't you deadhead? mustn't they deadhead?
Forma com V-ing
mustn't I be deadheading? mustn't you be deadheading? mustn't he be deadheading? mustn't we be deadheading? mustn't you be deadheading? mustn't they be deadheading?
Perfeito
mustn't I have deadheaded? mustn't you have deadheaded? mustn't he have deadheaded? mustn't we have deadheaded? mustn't you have deadheaded? mustn't they have deadheaded?
Perfeito com V-ing
mustn't I have been deadheading? mustn't you have been deadheading? mustn't he have been deadheading? mustn't we have been deadheading? mustn't you have been deadheading? mustn't they have been deadheading?