must wave
Regular verb: wave - waved- waved

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must wave
you must wave
she must wave
we must wave
you must wave
they must wave 	I must be waving
you must be waving
she must be waving
we must be waving
you must be waving
they must be waving	I must have waved
you must have waved
she must have waved
we must have waved
you must have waved
they must have waved	I must have been waving
you must have been waving
she must have been waving
we must have been waving
you must have been waving
they must have been waving	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't wave
you mustn't wave
she mustn't wave
we mustn't wave
you mustn't wave
they mustn't wave 	I mustn't be waving
you mustn't be waving
she mustn't be waving
we mustn't be waving
you mustn't be waving
they mustn't be waving	I mustn't have waved
you mustn't have waved
she mustn't have waved
we mustn't have waved
you mustn't have waved
they mustn't have waved	I mustn't have been waving
you mustn't have been waving
she mustn't have been waving
we mustn't have been waving
you mustn't have been waving
they mustn't have been waving	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I wave?
must you wave?
must she wave?
must we wave?
must you wave?
must they wave? 	must I be waving?
must you be waving?
must she be waving?
must we be waving?
must you be waving?
must they be waving? 	must I have waved?
must you have waved?
must she have waved?
must we have waved?
must you have waved?
must they have waved? 	must I have been waving?
must you have been waving?
must she have been waving?
must we have been waving?
must you have been waving?
must they have been waving? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I wave?
mustn't you wave?
mustn't she wave?
mustn't we wave?
mustn't you wave?
mustn't they wave? 	mustn't I be waving?
mustn't you be waving?
mustn't she be waving?
mustn't we be waving?
mustn't you be waving?
mustn't they be waving? 	mustn't I have waved?
mustn't you have waved?
mustn't she have waved?
mustn't we have waved?
mustn't you have waved?
mustn't they have waved? 	mustn't I have been waving?
mustn't you have been waving?
mustn't she have been waving?
mustn't we have been waving?
mustn't you have been waving?
mustn't they have been waving?