must shirk
Verbe régulier : shirk - shirked- shirked
Traduction française : éviter de faire - tirer au flanc 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must shirk
you must shirk
he must shirk
we must shirk
you must shirk
they must shirk 	I must be shirking
you must be shirking
he must be shirking
we must be shirking
you must be shirking
they must be shirking	I must have shirked
you must have shirked
he must have shirked
we must have shirked
you must have shirked
they must have shirked	I must have been shirking
you must have been shirking
he must have been shirking
we must have been shirking
you must have been shirking
they must have been shirking	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not shirk
you must not shirk
he must not shirk
we must not shirk
you must not shirk
they must not shirk 	I must not be shirking
you must not be shirking
he must not be shirking
we must not be shirking
you must not be shirking
they must not be shirking	I must not have shirked
you must not have shirked
he must not have shirked
we must not have shirked
you must not have shirked
they must not have shirked	I must not have been shirking
you must not have been shirking
he must not have been shirking
we must not have been shirking
you must not have been shirking
they must not have been shirking	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I shirk?
must you shirk?
must he shirk?
must we shirk?
must you shirk?
must they shirk? 	must I be shirking?
must you be shirking?
must he be shirking?
must we be shirking?
must you be shirking?
must they be shirking? 	must I have shirked?
must you have shirked?
must he have shirked?
must we have shirked?
must you have shirked?
must they have shirked? 	must I have been shirking?
must you have been shirking?
must he have been shirking?
must we have been shirking?
must you have been shirking?
must they have been shirking? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not shirk?
must you not shirk?
must he not shirk?
must we not shirk?
must you not shirk?
must they not shirk? 	must I not be shirking?
must you not be shirking?
must he not be shirking?
must we not be shirking?
must you not be shirking?
must they not be shirking? 	must I not have shirked?
must you not have shirked?
must he not have shirked?
must we not have shirked?
must you not have shirked?
must they not have shirked? 	must I not have been shirking?
must you not have been shirking?
must he not have been shirking?
must we not have been shirking?
must you not have been shirking?
must they not have been shirking?