must bobsleigh
Verbe régulier : bobsleigh - bobsleighed- bobsleighed
Traduction française : faire du bobsleigh 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must bobsleigh
you must bobsleigh
he must bobsleigh
we must bobsleigh
you must bobsleigh
they must bobsleigh 	I must be bobsleighing
you must be bobsleighing
he must be bobsleighing
we must be bobsleighing
you must be bobsleighing
they must be bobsleighing	I must have bobsleighed
you must have bobsleighed
he must have bobsleighed
we must have bobsleighed
you must have bobsleighed
they must have bobsleighed	I must have been bobsleighing
you must have been bobsleighing
he must have been bobsleighing
we must have been bobsleighing
you must have been bobsleighing
they must have been bobsleighing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't bobsleigh
you mustn't bobsleigh
he mustn't bobsleigh
we mustn't bobsleigh
you mustn't bobsleigh
they mustn't bobsleigh 	I mustn't be bobsleighing
you mustn't be bobsleighing
he mustn't be bobsleighing
we mustn't be bobsleighing
you mustn't be bobsleighing
they mustn't be bobsleighing	I mustn't have bobsleighed
you mustn't have bobsleighed
he mustn't have bobsleighed
we mustn't have bobsleighed
you mustn't have bobsleighed
they mustn't have bobsleighed	I mustn't have been bobsleighing
you mustn't have been bobsleighing
he mustn't have been bobsleighing
we mustn't have been bobsleighing
you mustn't have been bobsleighing
they mustn't have been bobsleighing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I bobsleigh?
must you bobsleigh?
must he bobsleigh?
must we bobsleigh?
must you bobsleigh?
must they bobsleigh? 	must I be bobsleighing?
must you be bobsleighing?
must he be bobsleighing?
must we be bobsleighing?
must you be bobsleighing?
must they be bobsleighing? 	must I have bobsleighed?
must you have bobsleighed?
must he have bobsleighed?
must we have bobsleighed?
must you have bobsleighed?
must they have bobsleighed? 	must I have been bobsleighing?
must you have been bobsleighing?
must he have been bobsleighing?
must we have been bobsleighing?
must you have been bobsleighing?
must they have been bobsleighing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I bobsleigh?
mustn't you bobsleigh?
mustn't he bobsleigh?
mustn't we bobsleigh?
mustn't you bobsleigh?
mustn't they bobsleigh? 	mustn't I be bobsleighing?
mustn't you be bobsleighing?
mustn't he be bobsleighing?
mustn't we be bobsleighing?
mustn't you be bobsleighing?
mustn't they be bobsleighing? 	mustn't I have bobsleighed?
mustn't you have bobsleighed?
mustn't he have bobsleighed?
mustn't we have bobsleighed?
mustn't you have bobsleighed?
mustn't they have bobsleighed? 	mustn't I have been bobsleighing?
mustn't you have been bobsleighing?
mustn't he have been bobsleighing?
mustn't we have been bobsleighing?
mustn't you have been bobsleighing?
mustn't they have been bobsleighing?