must buggar
Verbe régulier : buggar - buggared- buggared

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must buggar
you must buggar
he must buggar
we must buggar
you must buggar
they must buggar 	I must be buggaring
you must be buggaring
he must be buggaring
we must be buggaring
you must be buggaring
they must be buggaring	I must have buggared
you must have buggared
he must have buggared
we must have buggared
you must have buggared
they must have buggared	I must have been buggaring
you must have been buggaring
he must have been buggaring
we must have been buggaring
you must have been buggaring
they must have been buggaring	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not buggar
you must not buggar
he must not buggar
we must not buggar
you must not buggar
they must not buggar 	I must not be buggaring
you must not be buggaring
he must not be buggaring
we must not be buggaring
you must not be buggaring
they must not be buggaring	I must not have buggared
you must not have buggared
he must not have buggared
we must not have buggared
you must not have buggared
they must not have buggared	I must not have been buggaring
you must not have been buggaring
he must not have been buggaring
we must not have been buggaring
you must not have been buggaring
they must not have been buggaring	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I buggar?
must you buggar?
must he buggar?
must we buggar?
must you buggar?
must they buggar? 	must I be buggaring?
must you be buggaring?
must he be buggaring?
must we be buggaring?
must you be buggaring?
must they be buggaring? 	must I have buggared?
must you have buggared?
must he have buggared?
must we have buggared?
must you have buggared?
must they have buggared? 	must I have been buggaring?
must you have been buggaring?
must he have been buggaring?
must we have been buggaring?
must you have been buggaring?
must they have been buggaring? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not buggar?
must you not buggar?
must he not buggar?
must we not buggar?
must you not buggar?
must they not buggar? 	must I not be buggaring?
must you not be buggaring?
must he not be buggaring?
must we not be buggaring?
must you not be buggaring?
must they not be buggaring? 	must I not have buggared?
must you not have buggared?
must he not have buggared?
must we not have buggared?
must you not have buggared?
must they not have buggared? 	must I not have been buggaring?
must you not have been buggaring?
must he not have been buggaring?
must we not have been buggaring?
must you not have been buggaring?
must they not have been buggaring?