must waver
Regular verb: waver - wavered- wavered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must waver
you must waver
he must waver
we must waver
you must waver
they must waver 	I must be wavering
you must be wavering
he must be wavering
we must be wavering
you must be wavering
they must be wavering	I must have wavered
you must have wavered
he must have wavered
we must have wavered
you must have wavered
they must have wavered	I must have been wavering
you must have been wavering
he must have been wavering
we must have been wavering
you must have been wavering
they must have been wavering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't waver
you mustn't waver
he mustn't waver
we mustn't waver
you mustn't waver
they mustn't waver 	I mustn't be wavering
you mustn't be wavering
he mustn't be wavering
we mustn't be wavering
you mustn't be wavering
they mustn't be wavering	I mustn't have wavered
you mustn't have wavered
he mustn't have wavered
we mustn't have wavered
you mustn't have wavered
they mustn't have wavered	I mustn't have been wavering
you mustn't have been wavering
he mustn't have been wavering
we mustn't have been wavering
you mustn't have been wavering
they mustn't have been wavering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I waver?
must you waver?
must he waver?
must we waver?
must you waver?
must they waver? 	must I be wavering?
must you be wavering?
must he be wavering?
must we be wavering?
must you be wavering?
must they be wavering? 	must I have wavered?
must you have wavered?
must he have wavered?
must we have wavered?
must you have wavered?
must they have wavered? 	must I have been wavering?
must you have been wavering?
must he have been wavering?
must we have been wavering?
must you have been wavering?
must they have been wavering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I waver?
mustn't you waver?
mustn't he waver?
mustn't we waver?
mustn't you waver?
mustn't they waver? 	mustn't I be wavering?
mustn't you be wavering?
mustn't he be wavering?
mustn't we be wavering?
mustn't you be wavering?
mustn't they be wavering? 	mustn't I have wavered?
mustn't you have wavered?
mustn't he have wavered?
mustn't we have wavered?
mustn't you have wavered?
mustn't they have wavered? 	mustn't I have been wavering?
mustn't you have been wavering?
mustn't he have been wavering?
mustn't we have been wavering?
mustn't you have been wavering?
mustn't they have been wavering?