must medicine
Verbe régulier : medicine - medicined- medicined

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must medicine
you must medicine
he must medicine
we must medicine
you must medicine
they must medicine 	I must be medicining
you must be medicining
he must be medicining
we must be medicining
you must be medicining
they must be medicining	I must have medicined
you must have medicined
he must have medicined
we must have medicined
you must have medicined
they must have medicined	I must have been medicining
you must have been medicining
he must have been medicining
we must have been medicining
you must have been medicining
they must have been medicining	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't medicine
you mustn't medicine
he mustn't medicine
we mustn't medicine
you mustn't medicine
they mustn't medicine 	I mustn't be medicining
you mustn't be medicining
he mustn't be medicining
we mustn't be medicining
you mustn't be medicining
they mustn't be medicining	I mustn't have medicined
you mustn't have medicined
he mustn't have medicined
we mustn't have medicined
you mustn't have medicined
they mustn't have medicined	I mustn't have been medicining
you mustn't have been medicining
he mustn't have been medicining
we mustn't have been medicining
you mustn't have been medicining
they mustn't have been medicining	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I medicine?
must you medicine?
must he medicine?
must we medicine?
must you medicine?
must they medicine? 	must I be medicining?
must you be medicining?
must he be medicining?
must we be medicining?
must you be medicining?
must they be medicining? 	must I have medicined?
must you have medicined?
must he have medicined?
must we have medicined?
must you have medicined?
must they have medicined? 	must I have been medicining?
must you have been medicining?
must he have been medicining?
must we have been medicining?
must you have been medicining?
must they have been medicining? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I medicine?
mustn't you medicine?
mustn't he medicine?
mustn't we medicine?
mustn't you medicine?
mustn't they medicine? 	mustn't I be medicining?
mustn't you be medicining?
mustn't he be medicining?
mustn't we be medicining?
mustn't you be medicining?
mustn't they be medicining? 	mustn't I have medicined?
mustn't you have medicined?
mustn't he have medicined?
mustn't we have medicined?
mustn't you have medicined?
mustn't they have medicined? 	mustn't I have been medicining?
mustn't you have been medicining?
mustn't he have been medicining?
mustn't we have been medicining?
mustn't you have been medicining?
mustn't they have been medicining?