must barnstorm
Verbe régulier : barnstorm - barnstormed- barnstormed
Traduction française : faire une tournée à la campagne - jouer sur les tréteaux 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must barnstorm
you must barnstorm
she must barnstorm
we must barnstorm
you must barnstorm
they must barnstorm 	I must be barnstorming
you must be barnstorming
she must be barnstorming
we must be barnstorming
you must be barnstorming
they must be barnstorming	I must have barnstormed
you must have barnstormed
she must have barnstormed
we must have barnstormed
you must have barnstormed
they must have barnstormed	I must have been barnstorming
you must have been barnstorming
she must have been barnstorming
we must have been barnstorming
you must have been barnstorming
they must have been barnstorming	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't barnstorm
you mustn't barnstorm
she mustn't barnstorm
we mustn't barnstorm
you mustn't barnstorm
they mustn't barnstorm 	I mustn't be barnstorming
you mustn't be barnstorming
she mustn't be barnstorming
we mustn't be barnstorming
you mustn't be barnstorming
they mustn't be barnstorming	I mustn't have barnstormed
you mustn't have barnstormed
she mustn't have barnstormed
we mustn't have barnstormed
you mustn't have barnstormed
they mustn't have barnstormed	I mustn't have been barnstorming
you mustn't have been barnstorming
she mustn't have been barnstorming
we mustn't have been barnstorming
you mustn't have been barnstorming
they mustn't have been barnstorming	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I barnstorm?
must you barnstorm?
must she barnstorm?
must we barnstorm?
must you barnstorm?
must they barnstorm? 	must I be barnstorming?
must you be barnstorming?
must she be barnstorming?
must we be barnstorming?
must you be barnstorming?
must they be barnstorming? 	must I have barnstormed?
must you have barnstormed?
must she have barnstormed?
must we have barnstormed?
must you have barnstormed?
must they have barnstormed? 	must I have been barnstorming?
must you have been barnstorming?
must she have been barnstorming?
must we have been barnstorming?
must you have been barnstorming?
must they have been barnstorming? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I barnstorm?
mustn't you barnstorm?
mustn't she barnstorm?
mustn't we barnstorm?
mustn't you barnstorm?
mustn't they barnstorm? 	mustn't I be barnstorming?
mustn't you be barnstorming?
mustn't she be barnstorming?
mustn't we be barnstorming?
mustn't you be barnstorming?
mustn't they be barnstorming? 	mustn't I have barnstormed?
mustn't you have barnstormed?
mustn't she have barnstormed?
mustn't we have barnstormed?
mustn't you have barnstormed?
mustn't they have barnstormed? 	mustn't I have been barnstorming?
mustn't you have been barnstorming?
mustn't she have been barnstorming?
mustn't we have been barnstorming?
mustn't you have been barnstorming?
mustn't they have been barnstorming?