English verb conjugation
MUST AIR-DROP

Regular verb: air-drop - air-droped - air-droped

Affirmation

Simple form	V-ing form
I must air-drop you must air-drop she must air-drop we must air-drop you must air-drop they must air-drop	I must be air-droping you must be air-droping she must be air-droping we must be air-droping you must be air-droping they must be air-droping
Perfect	V-ing perfect
I must have air-droped you must have air-droped she must have air-droped we must have air-droped you must have air-droped they must have air-droped	I must have been air-droping you must have been air-droping she must have been air-droping we must have been air-droping you must have been air-droping they must have been air-droping

Negation

Simple form	V-ing form
I must not air-drop you must not air-drop she must not air-drop we must not air-drop you must not air-drop they must not air-drop	I must not be air-droping you must not be air-droping she must not be air-droping we must not be air-droping you must not be air-droping they must not be air-droping
Perfect	V-ing perfect
I must not have air-droped you must not have air-droped she must not have air-droped we must not have air-droped you must not have air-droped they must not have air-droped	I must not have been air-droping you must not have been air-droping she must not have been air-droping we must not have been air-droping you must not have been air-droping they must not have been air-droping

Interrogative form

Simple form	V-ing form
must I air-drop? must you air-drop? must she air-drop? must we air-drop? must you air-drop? must they air-drop?	must I be air-droping? must you be air-droping? must she be air-droping? must we be air-droping? must you be air-droping? must they be air-droping?
Perfect	V-ing perfect
must I have air-droped? must you have air-droped? must she have air-droped? must we have air-droped? must you have air-droped? must they have air-droped?	must I have been air-droping? must you have been air-droping? must she have been air-droping? must we have been air-droping? must you have been air-droping? must they have been air-droping?

Interro-negative form

Simple form	V-ing form
must I not air-drop? must you not air-drop? must she not air-drop? must we not air-drop? must you not air-drop? must they not air-drop?	must I not be air-droping? must you not be air-droping? must she not be air-droping? must we not be air-droping? must you not be air-droping? must they not be air-droping?
Perfect	V-ing perfect
must I not have air-droped? must you not have air-droped? must she not have air-droped? must we not have air-droped? must you not have air-droped? must they not have air-droped?	must I not have been air-droping? must you not have been air-droping? must she not have been air-droping? must we not have been air-droping? must you not have been air-droping? must they not have been air-droping?