must droop
Verbo regular: droop - drooped- drooped

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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	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	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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	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	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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? 	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? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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? 	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?