must unpin
Verbe régulier : unpin - unpinned- unpinned
Traduction française : enlever les épingles de 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must unpin
you must unpin
he must unpin
we must unpin
you must unpin
they must unpin 	I must be unpinning
you must be unpinning
he must be unpinning
we must be unpinning
you must be unpinning
they must be unpinning	I must have unpinned
you must have unpinned
he must have unpinned
we must have unpinned
you must have unpinned
they must have unpinned	I must have been unpinning
you must have been unpinning
he must have been unpinning
we must have been unpinning
you must have been unpinning
they must have been unpinning	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't unpin
you mustn't unpin
he mustn't unpin
we mustn't unpin
you mustn't unpin
they mustn't unpin 	I mustn't be unpinning
you mustn't be unpinning
he mustn't be unpinning
we mustn't be unpinning
you mustn't be unpinning
they mustn't be unpinning	I mustn't have unpinned
you mustn't have unpinned
he mustn't have unpinned
we mustn't have unpinned
you mustn't have unpinned
they mustn't have unpinned	I mustn't have been unpinning
you mustn't have been unpinning
he mustn't have been unpinning
we mustn't have been unpinning
you mustn't have been unpinning
they mustn't have been unpinning	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I unpin?
must you unpin?
must he unpin?
must we unpin?
must you unpin?
must they unpin? 	must I be unpinning?
must you be unpinning?
must he be unpinning?
must we be unpinning?
must you be unpinning?
must they be unpinning? 	must I have unpinned?
must you have unpinned?
must he have unpinned?
must we have unpinned?
must you have unpinned?
must they have unpinned? 	must I have been unpinning?
must you have been unpinning?
must he have been unpinning?
must we have been unpinning?
must you have been unpinning?
must they have been unpinning? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I unpin?
mustn't you unpin?
mustn't he unpin?
mustn't we unpin?
mustn't you unpin?
mustn't they unpin? 	mustn't I be unpinning?
mustn't you be unpinning?
mustn't he be unpinning?
mustn't we be unpinning?
mustn't you be unpinning?
mustn't they be unpinning? 	mustn't I have unpinned?
mustn't you have unpinned?
mustn't he have unpinned?
mustn't we have unpinned?
mustn't you have unpinned?
mustn't they have unpinned? 	mustn't I have been unpinning?
mustn't you have been unpinning?
mustn't he have been unpinning?
mustn't we have been unpinning?
mustn't you have been unpinning?
mustn't they have been unpinning?