must bereave
Verbe irrégulier : bereave - bereft, bereaved- bereft, bereaved
Traduction française : priver - déposséder 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must bereave
you must bereave
she must bereave
we must bereave
you must bereave
they must bereave 	I must be bereaving
you must be bereaving
she must be bereaving
we must be bereaving
you must be bereaving
they must be bereaving	I must have bereft, bereaved
you must have bereft, bereaved
she must have bereft, bereaved
we must have bereft, bereaved
you must have bereft, bereaved
they must have bereft, bereaved	I must have been bereaving
you must have been bereaving
she must have been bereaving
we must have been bereaving
you must have been bereaving
they must have been bereaving	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not bereave
you must not bereave
she must not bereave
we must not bereave
you must not bereave
they must not bereave 	I must not be bereaving
you must not be bereaving
she must not be bereaving
we must not be bereaving
you must not be bereaving
they must not be bereaving	I must not have bereft, bereaved
you must not have bereft, bereaved
she must not have bereft, bereaved
we must not have bereft, bereaved
you must not have bereft, bereaved
they must not have bereft, bereaved	I must not have been bereaving
you must not have been bereaving
she must not have been bereaving
we must not have been bereaving
you must not have been bereaving
they must not have been bereaving	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I bereave?
must you bereave?
must she bereave?
must we bereave?
must you bereave?
must they bereave? 	must I be bereaving?
must you be bereaving?
must she be bereaving?
must we be bereaving?
must you be bereaving?
must they be bereaving? 	must I have bereft, bereaved?
must you have bereft, bereaved?
must she have bereft, bereaved?
must we have bereft, bereaved?
must you have bereft, bereaved?
must they have bereft, bereaved? 	must I have been bereaving?
must you have been bereaving?
must she have been bereaving?
must we have been bereaving?
must you have been bereaving?
must they have been bereaving? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not bereave?
must you not bereave?
must she not bereave?
must we not bereave?
must you not bereave?
must they not bereave? 	must I not be bereaving?
must you not be bereaving?
must she not be bereaving?
must we not be bereaving?
must you not be bereaving?
must they not be bereaving? 	must I not have bereft, bereaved?
must you not have bereft, bereaved?
must she not have bereft, bereaved?
must we not have bereft, bereaved?
must you not have bereft, bereaved?
must they not have bereft, bereaved? 	must I not have been bereaving?
must you not have been bereaving?
must she not have been bereaving?
must we not have been bereaving?
must you not have been bereaving?
must they not have been bereaving?