must slang
Regular verb: slang - slanged- slanged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must slang
you must slang
he must slang
we must slang
you must slang
they must slang 	I must be slanging
you must be slanging
he must be slanging
we must be slanging
you must be slanging
they must be slanging	I must have slanged
you must have slanged
he must have slanged
we must have slanged
you must have slanged
they must have slanged	I must have been slanging
you must have been slanging
he must have been slanging
we must have been slanging
you must have been slanging
they must have been slanging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't slang
you mustn't slang
he mustn't slang
we mustn't slang
you mustn't slang
they mustn't slang 	I mustn't be slanging
you mustn't be slanging
he mustn't be slanging
we mustn't be slanging
you mustn't be slanging
they mustn't be slanging	I mustn't have slanged
you mustn't have slanged
he mustn't have slanged
we mustn't have slanged
you mustn't have slanged
they mustn't have slanged	I mustn't have been slanging
you mustn't have been slanging
he mustn't have been slanging
we mustn't have been slanging
you mustn't have been slanging
they mustn't have been slanging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I slang?
must you slang?
must he slang?
must we slang?
must you slang?
must they slang? 	must I be slanging?
must you be slanging?
must he be slanging?
must we be slanging?
must you be slanging?
must they be slanging? 	must I have slanged?
must you have slanged?
must he have slanged?
must we have slanged?
must you have slanged?
must they have slanged? 	must I have been slanging?
must you have been slanging?
must he have been slanging?
must we have been slanging?
must you have been slanging?
must they have been slanging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I slang?
mustn't you slang?
mustn't he slang?
mustn't we slang?
mustn't you slang?
mustn't they slang? 	mustn't I be slanging?
mustn't you be slanging?
mustn't he be slanging?
mustn't we be slanging?
mustn't you be slanging?
mustn't they be slanging? 	mustn't I have slanged?
mustn't you have slanged?
mustn't he have slanged?
mustn't we have slanged?
mustn't you have slanged?
mustn't they have slanged? 	mustn't I have been slanging?
mustn't you have been slanging?
mustn't he have been slanging?
mustn't we have been slanging?
mustn't you have been slanging?
mustn't they have been slanging?