must tug
Verbe régulier : tug - tugged- tugged
Traduction française : tirer sur 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must tug
you must tug
he must tug
we must tug
you must tug
they must tug 	I must be tugging
you must be tugging
he must be tugging
we must be tugging
you must be tugging
they must be tugging	I must have tugged
you must have tugged
he must have tugged
we must have tugged
you must have tugged
they must have tugged	I must have been tugging
you must have been tugging
he must have been tugging
we must have been tugging
you must have been tugging
they must have been tugging	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't tug
you mustn't tug
he mustn't tug
we mustn't tug
you mustn't tug
they mustn't tug 	I mustn't be tugging
you mustn't be tugging
he mustn't be tugging
we mustn't be tugging
you mustn't be tugging
they mustn't be tugging	I mustn't have tugged
you mustn't have tugged
he mustn't have tugged
we mustn't have tugged
you mustn't have tugged
they mustn't have tugged	I mustn't have been tugging
you mustn't have been tugging
he mustn't have been tugging
we mustn't have been tugging
you mustn't have been tugging
they mustn't have been tugging	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I tug?
must you tug?
must he tug?
must we tug?
must you tug?
must they tug? 	must I be tugging?
must you be tugging?
must he be tugging?
must we be tugging?
must you be tugging?
must they be tugging? 	must I have tugged?
must you have tugged?
must he have tugged?
must we have tugged?
must you have tugged?
must they have tugged? 	must I have been tugging?
must you have been tugging?
must he have been tugging?
must we have been tugging?
must you have been tugging?
must they have been tugging? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I tug?
mustn't you tug?
mustn't he tug?
mustn't we tug?
mustn't you tug?
mustn't they tug? 	mustn't I be tugging?
mustn't you be tugging?
mustn't he be tugging?
mustn't we be tugging?
mustn't you be tugging?
mustn't they be tugging? 	mustn't I have tugged?
mustn't you have tugged?
mustn't he have tugged?
mustn't we have tugged?
mustn't you have tugged?
mustn't they have tugged? 	mustn't I have been tugging?
mustn't you have been tugging?
mustn't he have been tugging?
mustn't we have been tugging?
mustn't you have been tugging?
mustn't they have been tugging?