English verb conjugation
MUST BEREAVE

Irregular verb: bereave - bereft, bereaved - bereft, bereaved

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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

Negation

Simple form	V-ing form
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
Perfect	V-ing perfect
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

Interrogative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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?

Interro-negative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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?