must blurb
Verbe régulier : blurb - blurbed- blurbed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must blurb
you must blurb
she must blurb
we must blurb
you must blurb
they must blurb 	I must be blurbing
you must be blurbing
she must be blurbing
we must be blurbing
you must be blurbing
they must be blurbing	I must have blurbed
you must have blurbed
she must have blurbed
we must have blurbed
you must have blurbed
they must have blurbed	I must have been blurbing
you must have been blurbing
she must have been blurbing
we must have been blurbing
you must have been blurbing
they must have been blurbing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not blurb
you must not blurb
she must not blurb
we must not blurb
you must not blurb
they must not blurb 	I must not be blurbing
you must not be blurbing
she must not be blurbing
we must not be blurbing
you must not be blurbing
they must not be blurbing	I must not have blurbed
you must not have blurbed
she must not have blurbed
we must not have blurbed
you must not have blurbed
they must not have blurbed	I must not have been blurbing
you must not have been blurbing
she must not have been blurbing
we must not have been blurbing
you must not have been blurbing
they must not have been blurbing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I blurb?
must you blurb?
must she blurb?
must we blurb?
must you blurb?
must they blurb? 	must I be blurbing?
must you be blurbing?
must she be blurbing?
must we be blurbing?
must you be blurbing?
must they be blurbing? 	must I have blurbed?
must you have blurbed?
must she have blurbed?
must we have blurbed?
must you have blurbed?
must they have blurbed? 	must I have been blurbing?
must you have been blurbing?
must she have been blurbing?
must we have been blurbing?
must you have been blurbing?
must they have been blurbing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not blurb?
must you not blurb?
must she not blurb?
must we not blurb?
must you not blurb?
must they not blurb? 	must I not be blurbing?
must you not be blurbing?
must she not be blurbing?
must we not be blurbing?
must you not be blurbing?
must they not be blurbing? 	must I not have blurbed?
must you not have blurbed?
must she not have blurbed?
must we not have blurbed?
must you not have blurbed?
must they not have blurbed? 	must I not have been blurbing?
must you not have been blurbing?
must she not have been blurbing?
must we not have been blurbing?
must you not have been blurbing?
must they not have been blurbing?