must splint
Regular verb: splint - splinted- splinted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must splint
you must splint
he must splint
we must splint
you must splint
they must splint 	I must be splinting
you must be splinting
he must be splinting
we must be splinting
you must be splinting
they must be splinting	I must have splinted
you must have splinted
he must have splinted
we must have splinted
you must have splinted
they must have splinted	I must have been splinting
you must have been splinting
he must have been splinting
we must have been splinting
you must have been splinting
they must have been splinting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't splint
you mustn't splint
he mustn't splint
we mustn't splint
you mustn't splint
they mustn't splint 	I mustn't be splinting
you mustn't be splinting
he mustn't be splinting
we mustn't be splinting
you mustn't be splinting
they mustn't be splinting	I mustn't have splinted
you mustn't have splinted
he mustn't have splinted
we mustn't have splinted
you mustn't have splinted
they mustn't have splinted	I mustn't have been splinting
you mustn't have been splinting
he mustn't have been splinting
we mustn't have been splinting
you mustn't have been splinting
they mustn't have been splinting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I splint?
must you splint?
must he splint?
must we splint?
must you splint?
must they splint? 	must I be splinting?
must you be splinting?
must he be splinting?
must we be splinting?
must you be splinting?
must they be splinting? 	must I have splinted?
must you have splinted?
must he have splinted?
must we have splinted?
must you have splinted?
must they have splinted? 	must I have been splinting?
must you have been splinting?
must he have been splinting?
must we have been splinting?
must you have been splinting?
must they have been splinting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I splint?
mustn't you splint?
mustn't he splint?
mustn't we splint?
mustn't you splint?
mustn't they splint? 	mustn't I be splinting?
mustn't you be splinting?
mustn't he be splinting?
mustn't we be splinting?
mustn't you be splinting?
mustn't they be splinting? 	mustn't I have splinted?
mustn't you have splinted?
mustn't he have splinted?
mustn't we have splinted?
mustn't you have splinted?
mustn't they have splinted? 	mustn't I have been splinting?
mustn't you have been splinting?
mustn't he have been splinting?
mustn't we have been splinting?
mustn't you have been splinting?
mustn't they have been splinting?