must fuck
Verbe régulier : fuck - fucked- fucked
Traduction française : baiser 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must fuck
you must fuck
he must fuck
we must fuck
you must fuck
they must fuck 	I must be fucking
you must be fucking
he must be fucking
we must be fucking
you must be fucking
they must be fucking	I must have fucked
you must have fucked
he must have fucked
we must have fucked
you must have fucked
they must have fucked	I must have been fucking
you must have been fucking
he must have been fucking
we must have been fucking
you must have been fucking
they must have been fucking	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't fuck
you mustn't fuck
he mustn't fuck
we mustn't fuck
you mustn't fuck
they mustn't fuck 	I mustn't be fucking
you mustn't be fucking
he mustn't be fucking
we mustn't be fucking
you mustn't be fucking
they mustn't be fucking	I mustn't have fucked
you mustn't have fucked
he mustn't have fucked
we mustn't have fucked
you mustn't have fucked
they mustn't have fucked	I mustn't have been fucking
you mustn't have been fucking
he mustn't have been fucking
we mustn't have been fucking
you mustn't have been fucking
they mustn't have been fucking	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I fuck?
must you fuck?
must he fuck?
must we fuck?
must you fuck?
must they fuck? 	must I be fucking?
must you be fucking?
must he be fucking?
must we be fucking?
must you be fucking?
must they be fucking? 	must I have fucked?
must you have fucked?
must he have fucked?
must we have fucked?
must you have fucked?
must they have fucked? 	must I have been fucking?
must you have been fucking?
must he have been fucking?
must we have been fucking?
must you have been fucking?
must they have been fucking? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I fuck?
mustn't you fuck?
mustn't he fuck?
mustn't we fuck?
mustn't you fuck?
mustn't they fuck? 	mustn't I be fucking?
mustn't you be fucking?
mustn't he be fucking?
mustn't we be fucking?
mustn't you be fucking?
mustn't they be fucking? 	mustn't I have fucked?
mustn't you have fucked?
mustn't he have fucked?
mustn't we have fucked?
mustn't you have fucked?
mustn't they have fucked? 	mustn't I have been fucking?
mustn't you have been fucking?
mustn't he have been fucking?
mustn't we have been fucking?
mustn't you have been fucking?
mustn't they have been fucking?