must tambour
Verbe régulier : tambour - tamboured- tamboured

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must tambour
you must tambour
he must tambour
we must tambour
you must tambour
they must tambour 	I must be tambouring
you must be tambouring
he must be tambouring
we must be tambouring
you must be tambouring
they must be tambouring	I must have tamboured
you must have tamboured
he must have tamboured
we must have tamboured
you must have tamboured
they must have tamboured	I must have been tambouring
you must have been tambouring
he must have been tambouring
we must have been tambouring
you must have been tambouring
they must have been tambouring	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't tambour
you mustn't tambour
he mustn't tambour
we mustn't tambour
you mustn't tambour
they mustn't tambour 	I mustn't be tambouring
you mustn't be tambouring
he mustn't be tambouring
we mustn't be tambouring
you mustn't be tambouring
they mustn't be tambouring	I mustn't have tamboured
you mustn't have tamboured
he mustn't have tamboured
we mustn't have tamboured
you mustn't have tamboured
they mustn't have tamboured	I mustn't have been tambouring
you mustn't have been tambouring
he mustn't have been tambouring
we mustn't have been tambouring
you mustn't have been tambouring
they mustn't have been tambouring	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I tambour?
must you tambour?
must he tambour?
must we tambour?
must you tambour?
must they tambour? 	must I be tambouring?
must you be tambouring?
must he be tambouring?
must we be tambouring?
must you be tambouring?
must they be tambouring? 	must I have tamboured?
must you have tamboured?
must he have tamboured?
must we have tamboured?
must you have tamboured?
must they have tamboured? 	must I have been tambouring?
must you have been tambouring?
must he have been tambouring?
must we have been tambouring?
must you have been tambouring?
must they have been tambouring? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I tambour?
mustn't you tambour?
mustn't he tambour?
mustn't we tambour?
mustn't you tambour?
mustn't they tambour? 	mustn't I be tambouring?
mustn't you be tambouring?
mustn't he be tambouring?
mustn't we be tambouring?
mustn't you be tambouring?
mustn't they be tambouring? 	mustn't I have tamboured?
mustn't you have tamboured?
mustn't he have tamboured?
mustn't we have tamboured?
mustn't you have tamboured?
mustn't they have tamboured? 	mustn't I have been tambouring?
mustn't you have been tambouring?
mustn't he have been tambouring?
mustn't we have been tambouring?
mustn't you have been tambouring?
mustn't they have been tambouring?