English verb conjugation
MUST DROOP

Regular verb: droop - drooped - drooped

Affirmation

Simple form	V-ing form
I must droop you must droop he must droop we must droop you must droop they must droop	I must be drooping you must be drooping he must be drooping we must be drooping you must be drooping they must be drooping
Perfect	V-ing perfect
I must have drooped you must have drooped he must have drooped we must have drooped you must have drooped they must have drooped	I must have been drooping you must have been drooping he must have been drooping we must have been drooping you must have been drooping they must have been drooping

Negation

Simple form	V-ing form
I must not droop you must not droop he must not droop we must not droop you must not droop they must not droop	I must not be drooping you must not be drooping he must not be drooping we must not be drooping you must not be drooping they must not be drooping
Perfect	V-ing perfect
I must not have drooped you must not have drooped he must not have drooped we must not have drooped you must not have drooped they must not have drooped	I must not have been drooping you must not have been drooping he must not have been drooping we must not have been drooping you must not have been drooping they must not have been drooping

Interrogative form

Simple form	V-ing form
must I droop? must you droop? must he droop? must we droop? must you droop? must they droop?	must I be drooping? must you be drooping? must he be drooping? must we be drooping? must you be drooping? must they be drooping?
Perfect	V-ing perfect
must I have drooped? must you have drooped? must he have drooped? must we have drooped? must you have drooped? must they have drooped?	must I have been drooping? must you have been drooping? must he have been drooping? must we have been drooping? must you have been drooping? must they have been drooping?

Interro-negative form

Simple form	V-ing form
must I not droop? must you not droop? must he not droop? must we not droop? must you not droop? must they not droop?	must I not be drooping? must you not be drooping? must he not be drooping? must we not be drooping? must you not be drooping? must they not be drooping?
Perfect	V-ing perfect
must I not have drooped? must you not have drooped? must he not have drooped? must we not have drooped? must you not have drooped? must they not have drooped?	must I not have been drooping? must you not have been drooping? must he not have been drooping? must we not have been drooping? must you not have been drooping? must they not have been drooping?