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
she must tail
we must tail
you must tail
they must tail 	I must be tailing
you must be tailing
she must be tailing
we must be tailing
you must be tailing
they must be tailing	I must have tailed
you must have tailed
she 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
she 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 must not tail
you must not tail
she must not tail
we must not tail
you must not tail
they must not tail 	I must not be tailing
you must not be tailing
she must not be tailing
we must not be tailing
you must not be tailing
they must not be tailing	I must not have tailed
you must not have tailed
she must not have tailed
we must not have tailed
you must not have tailed
they must not have tailed	I must not have been tailing
you must not have been tailing
she must not have been tailing
we must not have been tailing
you must not have been tailing
they must not have been tailing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I tail?
must you tail?
must she tail?
must we tail?
must you tail?
must they tail? 	must I be tailing?
must you be tailing?
must she be tailing?
must we be tailing?
must you be tailing?
must they be tailing? 	must I have tailed?
must you have tailed?
must she 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 she 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 	
must I not tail?
must you not tail?
must she not tail?
must we not tail?
must you not tail?
must they not tail? 	must I not be tailing?
must you not be tailing?
must she not be tailing?
must we not be tailing?
must you not be tailing?
must they not be tailing? 	must I not have tailed?
must you not have tailed?
must she not have tailed?
must we not have tailed?
must you not have tailed?
must they not have tailed? 	must I not have been tailing?
must you not have been tailing?
must she not have been tailing?
must we not have been tailing?
must you not have been tailing?
must they not have been tailing?