must shortwave
Verbo regular: shortwave - shortwaved- shortwaved

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must shortwave
you must shortwave
he must shortwave
we must shortwave
you must shortwave
they must shortwave 	I must be shortwaving
you must be shortwaving
he must be shortwaving
we must be shortwaving
you must be shortwaving
they must be shortwaving	I must have shortwaved
you must have shortwaved
he must have shortwaved
we must have shortwaved
you must have shortwaved
they must have shortwaved	I must have been shortwaving
you must have been shortwaving
he must have been shortwaving
we must have been shortwaving
you must have been shortwaving
they must have been shortwaving	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not shortwave
you must not shortwave
he must not shortwave
we must not shortwave
you must not shortwave
they must not shortwave 	I must not be shortwaving
you must not be shortwaving
he must not be shortwaving
we must not be shortwaving
you must not be shortwaving
they must not be shortwaving	I must not have shortwaved
you must not have shortwaved
he must not have shortwaved
we must not have shortwaved
you must not have shortwaved
they must not have shortwaved	I must not have been shortwaving
you must not have been shortwaving
he must not have been shortwaving
we must not have been shortwaving
you must not have been shortwaving
they must not have been shortwaving	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I shortwave?
must you shortwave?
must he shortwave?
must we shortwave?
must you shortwave?
must they shortwave? 	must I be shortwaving?
must you be shortwaving?
must he be shortwaving?
must we be shortwaving?
must you be shortwaving?
must they be shortwaving? 	must I have shortwaved?
must you have shortwaved?
must he have shortwaved?
must we have shortwaved?
must you have shortwaved?
must they have shortwaved? 	must I have been shortwaving?
must you have been shortwaving?
must he have been shortwaving?
must we have been shortwaving?
must you have been shortwaving?
must they have been shortwaving? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not shortwave?
must you not shortwave?
must he not shortwave?
must we not shortwave?
must you not shortwave?
must they not shortwave? 	must I not be shortwaving?
must you not be shortwaving?
must he not be shortwaving?
must we not be shortwaving?
must you not be shortwaving?
must they not be shortwaving? 	must I not have shortwaved?
must you not have shortwaved?
must he not have shortwaved?
must we not have shortwaved?
must you not have shortwaved?
must they not have shortwaved? 	must I not have been shortwaving?
must you not have been shortwaving?
must he not have been shortwaving?
must we not have been shortwaving?
must you not have been shortwaving?
must they not have been shortwaving?