must bob
Verbe régulier : bob - bobbed- bobbed
Traduction française : faire une petite révérence 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must bob
you must bob
she must bob
we must bob
you must bob
they must bob 	I must be bobbing
you must be bobbing
she must be bobbing
we must be bobbing
you must be bobbing
they must be bobbing	I must have bobbed
you must have bobbed
she must have bobbed
we must have bobbed
you must have bobbed
they must have bobbed	I must have been bobbing
you must have been bobbing
she must have been bobbing
we must have been bobbing
you must have been bobbing
they must have been bobbing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not bob
you must not bob
she must not bob
we must not bob
you must not bob
they must not bob 	I must not be bobbing
you must not be bobbing
she must not be bobbing
we must not be bobbing
you must not be bobbing
they must not be bobbing	I must not have bobbed
you must not have bobbed
she must not have bobbed
we must not have bobbed
you must not have bobbed
they must not have bobbed	I must not have been bobbing
you must not have been bobbing
she must not have been bobbing
we must not have been bobbing
you must not have been bobbing
they must not have been bobbing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I bob?
must you bob?
must she bob?
must we bob?
must you bob?
must they bob? 	must I be bobbing?
must you be bobbing?
must she be bobbing?
must we be bobbing?
must you be bobbing?
must they be bobbing? 	must I have bobbed?
must you have bobbed?
must she have bobbed?
must we have bobbed?
must you have bobbed?
must they have bobbed? 	must I have been bobbing?
must you have been bobbing?
must she have been bobbing?
must we have been bobbing?
must you have been bobbing?
must they have been bobbing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not bob?
must you not bob?
must she not bob?
must we not bob?
must you not bob?
must they not bob? 	must I not be bobbing?
must you not be bobbing?
must she not be bobbing?
must we not be bobbing?
must you not be bobbing?
must they not be bobbing? 	must I not have bobbed?
must you not have bobbed?
must she not have bobbed?
must we not have bobbed?
must you not have bobbed?
must they not have bobbed? 	must I not have been bobbing?
must you not have been bobbing?
must she not have been bobbing?
must we not have been bobbing?
must you not have been bobbing?
must they not have been bobbing?