must guggle
Verbe régulier : guggle - guggled- guggled

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must guggle
you must guggle
he must guggle
we must guggle
you must guggle
they must guggle 	I must be guggling
you must be guggling
he must be guggling
we must be guggling
you must be guggling
they must be guggling	I must have guggled
you must have guggled
he must have guggled
we must have guggled
you must have guggled
they must have guggled	I must have been guggling
you must have been guggling
he must have been guggling
we must have been guggling
you must have been guggling
they must have been guggling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not guggle
you must not guggle
he must not guggle
we must not guggle
you must not guggle
they must not guggle 	I must not be guggling
you must not be guggling
he must not be guggling
we must not be guggling
you must not be guggling
they must not be guggling	I must not have guggled
you must not have guggled
he must not have guggled
we must not have guggled
you must not have guggled
they must not have guggled	I must not have been guggling
you must not have been guggling
he must not have been guggling
we must not have been guggling
you must not have been guggling
they must not have been guggling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I guggle?
must you guggle?
must he guggle?
must we guggle?
must you guggle?
must they guggle? 	must I be guggling?
must you be guggling?
must he be guggling?
must we be guggling?
must you be guggling?
must they be guggling? 	must I have guggled?
must you have guggled?
must he have guggled?
must we have guggled?
must you have guggled?
must they have guggled? 	must I have been guggling?
must you have been guggling?
must he have been guggling?
must we have been guggling?
must you have been guggling?
must they have been guggling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not guggle?
must you not guggle?
must he not guggle?
must we not guggle?
must you not guggle?
must they not guggle? 	must I not be guggling?
must you not be guggling?
must he not be guggling?
must we not be guggling?
must you not be guggling?
must they not be guggling? 	must I not have guggled?
must you not have guggled?
must he not have guggled?
must we not have guggled?
must you not have guggled?
must they not have guggled? 	must I not have been guggling?
must you not have been guggling?
must he not have been guggling?
must we not have been guggling?
must you not have been guggling?
must they not have been guggling?