I must air-drop you must air-drop he must air-drop we must air-drop you must air-drop they must air-drop
Forme en V-ing
I must be air-droping you must be air-droping he must be air-droping we must be air-droping you must be air-droping they must be air-droping
Perfect
I must have air-droped you must have air-droped he must have air-droped we must have air-droped you must have air-droped they must have air-droped
Perfect en V-ing
I must have been air-droping you must have been air-droping he must have been air-droping we must have been air-droping you must have been air-droping they must have been air-droping
Négation
Forme simple
I mustn't air-drop you mustn't air-drop he mustn't air-drop we mustn't air-drop you mustn't air-drop they mustn't air-drop
Forme en V-ing
I mustn't be air-droping you mustn't be air-droping he mustn't be air-droping we mustn't be air-droping you mustn't be air-droping they mustn't be air-droping
Perfect
I mustn't have air-droped you mustn't have air-droped he mustn't have air-droped we mustn't have air-droped you mustn't have air-droped they mustn't have air-droped
Perfect en V-ing
I mustn't have been air-droping you mustn't have been air-droping he mustn't have been air-droping we mustn't have been air-droping you mustn't have been air-droping they mustn't have been air-droping
Forme interrogative
Forme simple
must I air-drop? must you air-drop? must he air-drop? must we air-drop? must you air-drop? must they air-drop?
Forme en V-ing
must I be air-droping? must you be air-droping? must he be air-droping? must we be air-droping? must you be air-droping? must they be air-droping?
Perfect
must I have air-droped? must you have air-droped? must he have air-droped? must we have air-droped? must you have air-droped? must they have air-droped?
Perfect en V-ing
must I have been air-droping? must you have been air-droping? must he have been air-droping? must we have been air-droping? must you have been air-droping? must they have been air-droping?
Forme interro-négative
Forme simple
mustn't I air-drop? mustn't you air-drop? mustn't he air-drop? mustn't we air-drop? mustn't you air-drop? mustn't they air-drop?
Forme en V-ing
mustn't I be air-droping? mustn't you be air-droping? mustn't he be air-droping? mustn't we be air-droping? mustn't you be air-droping? mustn't they be air-droping?
Perfect
mustn't I have air-droped? mustn't you have air-droped? mustn't he have air-droped? mustn't we have air-droped? mustn't you have air-droped? mustn't they have air-droped?
Perfect en V-ing
mustn't I have been air-droping? mustn't you have been air-droping? mustn't he have been air-droping? mustn't we have been air-droping? mustn't you have been air-droping? mustn't they have been air-droping?