must fade
Regular verb: fade - faded- faded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must fade
you must fade
he must fade
we must fade
you must fade
they must fade 	I must be fading
you must be fading
he must be fading
we must be fading
you must be fading
they must be fading	I must have faded
you must have faded
he must have faded
we must have faded
you must have faded
they must have faded	I must have been fading
you must have been fading
he must have been fading
we must have been fading
you must have been fading
they must have been fading	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't fade
you mustn't fade
he mustn't fade
we mustn't fade
you mustn't fade
they mustn't fade 	I mustn't be fading
you mustn't be fading
he mustn't be fading
we mustn't be fading
you mustn't be fading
they mustn't be fading	I mustn't have faded
you mustn't have faded
he mustn't have faded
we mustn't have faded
you mustn't have faded
they mustn't have faded	I mustn't have been fading
you mustn't have been fading
he mustn't have been fading
we mustn't have been fading
you mustn't have been fading
they mustn't have been fading	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I fade?
must you fade?
must he fade?
must we fade?
must you fade?
must they fade? 	must I be fading?
must you be fading?
must he be fading?
must we be fading?
must you be fading?
must they be fading? 	must I have faded?
must you have faded?
must he have faded?
must we have faded?
must you have faded?
must they have faded? 	must I have been fading?
must you have been fading?
must he have been fading?
must we have been fading?
must you have been fading?
must they have been fading? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I fade?
mustn't you fade?
mustn't he fade?
mustn't we fade?
mustn't you fade?
mustn't they fade? 	mustn't I be fading?
mustn't you be fading?
mustn't he be fading?
mustn't we be fading?
mustn't you be fading?
mustn't they be fading? 	mustn't I have faded?
mustn't you have faded?
mustn't he have faded?
mustn't we have faded?
mustn't you have faded?
mustn't they have faded? 	mustn't I have been fading?
mustn't you have been fading?
mustn't he have been fading?
mustn't we have been fading?
mustn't you have been fading?
mustn't they have been fading?