must rebound
Verbo regular: rebound - rebounded- rebounded

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must rebound
you must rebound
he must rebound
we must rebound
you must rebound
they must rebound 	I must be rebounding
you must be rebounding
he must be rebounding
we must be rebounding
you must be rebounding
they must be rebounding	I must have rebounded
you must have rebounded
he must have rebounded
we must have rebounded
you must have rebounded
they must have rebounded	I must have been rebounding
you must have been rebounding
he must have been rebounding
we must have been rebounding
you must have been rebounding
they must have been rebounding	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not rebound
you must not rebound
he must not rebound
we must not rebound
you must not rebound
they must not rebound 	I must not be rebounding
you must not be rebounding
he must not be rebounding
we must not be rebounding
you must not be rebounding
they must not be rebounding	I must not have rebounded
you must not have rebounded
he must not have rebounded
we must not have rebounded
you must not have rebounded
they must not have rebounded	I must not have been rebounding
you must not have been rebounding
he must not have been rebounding
we must not have been rebounding
you must not have been rebounding
they must not have been rebounding	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I rebound?
must you rebound?
must he rebound?
must we rebound?
must you rebound?
must they rebound? 	must I be rebounding?
must you be rebounding?
must he be rebounding?
must we be rebounding?
must you be rebounding?
must they be rebounding? 	must I have rebounded?
must you have rebounded?
must he have rebounded?
must we have rebounded?
must you have rebounded?
must they have rebounded? 	must I have been rebounding?
must you have been rebounding?
must he have been rebounding?
must we have been rebounding?
must you have been rebounding?
must they have been rebounding? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not rebound?
must you not rebound?
must he not rebound?
must we not rebound?
must you not rebound?
must they not rebound? 	must I not be rebounding?
must you not be rebounding?
must he not be rebounding?
must we not be rebounding?
must you not be rebounding?
must they not be rebounding? 	must I not have rebounded?
must you not have rebounded?
must he not have rebounded?
must we not have rebounded?
must you not have rebounded?
must they not have rebounded? 	must I not have been rebounding?
must you not have been rebounding?
must he not have been rebounding?
must we not have been rebounding?
must you not have been rebounding?
must they not have been rebounding?