must shortwave
Regular verb: shortwave - shortwaved- shortwaved

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must shortwave
you must shortwave
she must shortwave
we must shortwave
you must shortwave
they must shortwave 	I must be shortwaving
you must be shortwaving
she must be shortwaving
we must be shortwaving
you must be shortwaving
they must be shortwaving	I must have shortwaved
you must have shortwaved
she 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
she must have been shortwaving
we must have been shortwaving
you must have been shortwaving
they must have been shortwaving	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't shortwave
you mustn't shortwave
she mustn't shortwave
we mustn't shortwave
you mustn't shortwave
they mustn't shortwave 	I mustn't be shortwaving
you mustn't be shortwaving
she mustn't be shortwaving
we mustn't be shortwaving
you mustn't be shortwaving
they mustn't be shortwaving	I mustn't have shortwaved
you mustn't have shortwaved
she mustn't have shortwaved
we mustn't have shortwaved
you mustn't have shortwaved
they mustn't have shortwaved	I mustn't have been shortwaving
you mustn't have been shortwaving
she mustn't have been shortwaving
we mustn't have been shortwaving
you mustn't have been shortwaving
they mustn't have been shortwaving	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I shortwave?
must you shortwave?
must she shortwave?
must we shortwave?
must you shortwave?
must they shortwave? 	must I be shortwaving?
must you be shortwaving?
must she be shortwaving?
must we be shortwaving?
must you be shortwaving?
must they be shortwaving? 	must I have shortwaved?
must you have shortwaved?
must she 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 she have been shortwaving?
must we have been shortwaving?
must you have been shortwaving?
must they have been shortwaving? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I shortwave?
mustn't you shortwave?
mustn't she shortwave?
mustn't we shortwave?
mustn't you shortwave?
mustn't they shortwave? 	mustn't I be shortwaving?
mustn't you be shortwaving?
mustn't she be shortwaving?
mustn't we be shortwaving?
mustn't you be shortwaving?
mustn't they be shortwaving? 	mustn't I have shortwaved?
mustn't you have shortwaved?
mustn't she have shortwaved?
mustn't we have shortwaved?
mustn't you have shortwaved?
mustn't they have shortwaved? 	mustn't I have been shortwaving?
mustn't you have been shortwaving?
mustn't she have been shortwaving?
mustn't we have been shortwaving?
mustn't you have been shortwaving?
mustn't they have been shortwaving?