must tail
Verbe régulier : tail - tailed- tailed
Traduction française : suivre - couper la queue à 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must tail
you must tail
he must tail
we must tail
you must tail
they must tail 	I must be tailing
you must be tailing
he must be tailing
we must be tailing
you must be tailing
they must be tailing	I must have tailed
you must have tailed
he must have tailed
we must have tailed
you must have tailed
they must have tailed	I must have been tailing
you must have been tailing
he must have been tailing
we must have been tailing
you must have been tailing
they must have been tailing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't tail
you mustn't tail
he mustn't tail
we mustn't tail
you mustn't tail
they mustn't tail 	I mustn't be tailing
you mustn't be tailing
he mustn't be tailing
we mustn't be tailing
you mustn't be tailing
they mustn't be tailing	I mustn't have tailed
you mustn't have tailed
he mustn't have tailed
we mustn't have tailed
you mustn't have tailed
they mustn't have tailed	I mustn't have been tailing
you mustn't have been tailing
he mustn't have been tailing
we mustn't have been tailing
you mustn't have been tailing
they mustn't have been tailing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I tail?
must you tail?
must he tail?
must we tail?
must you tail?
must they tail? 	must I be tailing?
must you be tailing?
must he be tailing?
must we be tailing?
must you be tailing?
must they be tailing? 	must I have tailed?
must you have tailed?
must he have tailed?
must we have tailed?
must you have tailed?
must they have tailed? 	must I have been tailing?
must you have been tailing?
must he have been tailing?
must we have been tailing?
must you have been tailing?
must they have been tailing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I tail?
mustn't you tail?
mustn't he tail?
mustn't we tail?
mustn't you tail?
mustn't they tail? 	mustn't I be tailing?
mustn't you be tailing?
mustn't he be tailing?
mustn't we be tailing?
mustn't you be tailing?
mustn't they be tailing? 	mustn't I have tailed?
mustn't you have tailed?
mustn't he have tailed?
mustn't we have tailed?
mustn't you have tailed?
mustn't they have tailed? 	mustn't I have been tailing?
mustn't you have been tailing?
mustn't he have been tailing?
mustn't we have been tailing?
mustn't you have been tailing?
mustn't they have been tailing?