must timber
Verbe régulier : timber - timbered- timbered
Traduction française : boiser 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must timber
you must timber
she must timber
we must timber
you must timber
they must timber 	I must be timbering
you must be timbering
she must be timbering
we must be timbering
you must be timbering
they must be timbering	I must have timbered
you must have timbered
she must have timbered
we must have timbered
you must have timbered
they must have timbered	I must have been timbering
you must have been timbering
she must have been timbering
we must have been timbering
you must have been timbering
they must have been timbering	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't timber
you mustn't timber
she mustn't timber
we mustn't timber
you mustn't timber
they mustn't timber 	I mustn't be timbering
you mustn't be timbering
she mustn't be timbering
we mustn't be timbering
you mustn't be timbering
they mustn't be timbering	I mustn't have timbered
you mustn't have timbered
she mustn't have timbered
we mustn't have timbered
you mustn't have timbered
they mustn't have timbered	I mustn't have been timbering
you mustn't have been timbering
she mustn't have been timbering
we mustn't have been timbering
you mustn't have been timbering
they mustn't have been timbering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I timber?
must you timber?
must she timber?
must we timber?
must you timber?
must they timber? 	must I be timbering?
must you be timbering?
must she be timbering?
must we be timbering?
must you be timbering?
must they be timbering? 	must I have timbered?
must you have timbered?
must she have timbered?
must we have timbered?
must you have timbered?
must they have timbered? 	must I have been timbering?
must you have been timbering?
must she have been timbering?
must we have been timbering?
must you have been timbering?
must they have been timbering? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I timber?
mustn't you timber?
mustn't she timber?
mustn't we timber?
mustn't you timber?
mustn't they timber? 	mustn't I be timbering?
mustn't you be timbering?
mustn't she be timbering?
mustn't we be timbering?
mustn't you be timbering?
mustn't they be timbering? 	mustn't I have timbered?
mustn't you have timbered?
mustn't she have timbered?
mustn't we have timbered?
mustn't you have timbered?
mustn't they have timbered? 	mustn't I have been timbering?
mustn't you have been timbering?
mustn't she have been timbering?
mustn't we have been timbering?
mustn't you have been timbering?
mustn't they have been timbering?