must smooth-talk
Regular verb: smooth-talk - smooth-talked- smooth-talked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must smooth-talk
you must smooth-talk
he must smooth-talk
we must smooth-talk
you must smooth-talk
they must smooth-talk 	I must be smooth-talking
you must be smooth-talking
he must be smooth-talking
we must be smooth-talking
you must be smooth-talking
they must be smooth-talking	I must have smooth-talked
you must have smooth-talked
he must have smooth-talked
we must have smooth-talked
you must have smooth-talked
they must have smooth-talked	I must have been smooth-talking
you must have been smooth-talking
he must have been smooth-talking
we must have been smooth-talking
you must have been smooth-talking
they must have been smooth-talking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't smooth-talk
you mustn't smooth-talk
he mustn't smooth-talk
we mustn't smooth-talk
you mustn't smooth-talk
they mustn't smooth-talk 	I mustn't be smooth-talking
you mustn't be smooth-talking
he mustn't be smooth-talking
we mustn't be smooth-talking
you mustn't be smooth-talking
they mustn't be smooth-talking	I mustn't have smooth-talked
you mustn't have smooth-talked
he mustn't have smooth-talked
we mustn't have smooth-talked
you mustn't have smooth-talked
they mustn't have smooth-talked	I mustn't have been smooth-talking
you mustn't have been smooth-talking
he mustn't have been smooth-talking
we mustn't have been smooth-talking
you mustn't have been smooth-talking
they mustn't have been smooth-talking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I smooth-talk?
must you smooth-talk?
must he smooth-talk?
must we smooth-talk?
must you smooth-talk?
must they smooth-talk? 	must I be smooth-talking?
must you be smooth-talking?
must he be smooth-talking?
must we be smooth-talking?
must you be smooth-talking?
must they be smooth-talking? 	must I have smooth-talked?
must you have smooth-talked?
must he have smooth-talked?
must we have smooth-talked?
must you have smooth-talked?
must they have smooth-talked? 	must I have been smooth-talking?
must you have been smooth-talking?
must he have been smooth-talking?
must we have been smooth-talking?
must you have been smooth-talking?
must they have been smooth-talking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I smooth-talk?
mustn't you smooth-talk?
mustn't he smooth-talk?
mustn't we smooth-talk?
mustn't you smooth-talk?
mustn't they smooth-talk? 	mustn't I be smooth-talking?
mustn't you be smooth-talking?
mustn't he be smooth-talking?
mustn't we be smooth-talking?
mustn't you be smooth-talking?
mustn't they be smooth-talking? 	mustn't I have smooth-talked?
mustn't you have smooth-talked?
mustn't he have smooth-talked?
mustn't we have smooth-talked?
mustn't you have smooth-talked?
mustn't they have smooth-talked? 	mustn't I have been smooth-talking?
mustn't you have been smooth-talking?
mustn't he have been smooth-talking?
mustn't we have been smooth-talking?
mustn't you have been smooth-talking?
mustn't they have been smooth-talking?