must king
Regular verb: king - kinged- kinged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must king
you must king
he must king
we must king
you must king
they must king 	I must be kinging
you must be kinging
he must be kinging
we must be kinging
you must be kinging
they must be kinging	I must have kinged
you must have kinged
he must have kinged
we must have kinged
you must have kinged
they must have kinged	I must have been kinging
you must have been kinging
he must have been kinging
we must have been kinging
you must have been kinging
they must have been kinging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't king
you mustn't king
he mustn't king
we mustn't king
you mustn't king
they mustn't king 	I mustn't be kinging
you mustn't be kinging
he mustn't be kinging
we mustn't be kinging
you mustn't be kinging
they mustn't be kinging	I mustn't have kinged
you mustn't have kinged
he mustn't have kinged
we mustn't have kinged
you mustn't have kinged
they mustn't have kinged	I mustn't have been kinging
you mustn't have been kinging
he mustn't have been kinging
we mustn't have been kinging
you mustn't have been kinging
they mustn't have been kinging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I king?
must you king?
must he king?
must we king?
must you king?
must they king? 	must I be kinging?
must you be kinging?
must he be kinging?
must we be kinging?
must you be kinging?
must they be kinging? 	must I have kinged?
must you have kinged?
must he have kinged?
must we have kinged?
must you have kinged?
must they have kinged? 	must I have been kinging?
must you have been kinging?
must he have been kinging?
must we have been kinging?
must you have been kinging?
must they have been kinging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I king?
mustn't you king?
mustn't he king?
mustn't we king?
mustn't you king?
mustn't they king? 	mustn't I be kinging?
mustn't you be kinging?
mustn't he be kinging?
mustn't we be kinging?
mustn't you be kinging?
mustn't they be kinging? 	mustn't I have kinged?
mustn't you have kinged?
mustn't he have kinged?
mustn't we have kinged?
mustn't you have kinged?
mustn't they have kinged? 	mustn't I have been kinging?
mustn't you have been kinging?
mustn't he have been kinging?
mustn't we have been kinging?
mustn't you have been kinging?
mustn't they have been kinging?