English verb conjugation MUST BEREAVE

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

Affirmation

Simple form

I must bereave
you must bereave
he must bereave
we must bereave
you must bereave
they must bereave

V-ing form

I must be bereaving
you must be bereaving
he must be bereaving
we must be bereaving
you must be bereaving
they must be bereaving

Perfect

I must have bereft, bereaved
you must have bereft, bereaved
he must have bereft, bereaved
we must have bereft, bereaved
you must have bereft, bereaved
they must have bereft, bereaved

V-ing perfect

I must have been bereaving
you must have been bereaving
he must have been bereaving
we must have been bereaving
you must have been bereaving
they must have been bereaving

Negation

Simple form

I mustn't bereave
you mustn't bereave
he mustn't bereave
we mustn't bereave
you mustn't bereave
they mustn't bereave

V-ing form

I mustn't be bereaving
you mustn't be bereaving
he mustn't be bereaving
we mustn't be bereaving
you mustn't be bereaving
they mustn't be bereaving

Perfect

I mustn't have bereft, bereaved
you mustn't have bereft, bereaved
he mustn't have bereft, bereaved
we mustn't have bereft, bereaved
you mustn't have bereft, bereaved
they mustn't have bereft, bereaved

V-ing perfect

I mustn't have been bereaving
you mustn't have been bereaving
he mustn't have been bereaving
we mustn't have been bereaving
you mustn't have been bereaving
they mustn't have been bereaving

Interrogative form

Simple form

must I bereave?
must you bereave?
must he bereave?
must we bereave?
must you bereave?
must they bereave?

V-ing form

must I be bereaving?
must you be bereaving?
must he be bereaving?
must we be bereaving?
must you be bereaving?
must they be bereaving?

Perfect

must I have bereft, bereaved?
must you have bereft, bereaved?
must he have bereft, bereaved?
must we have bereft, bereaved?
must you have bereft, bereaved?
must they have bereft, bereaved?

V-ing perfect

must I have been bereaving?
must you have been bereaving?
must he have been bereaving?
must we have been bereaving?
must you have been bereaving?
must they have been bereaving?

Interro-negative form

Simple form

mustn't I bereave?
mustn't you bereave?
mustn't he bereave?
mustn't we bereave?
mustn't you bereave?
mustn't they bereave?

V-ing form

mustn't I be bereaving?
mustn't you be bereaving?
mustn't he be bereaving?
mustn't we be bereaving?
mustn't you be bereaving?
mustn't they be bereaving?

Perfect

mustn't I have bereft, bereaved?
mustn't you have bereft, bereaved?
mustn't he have bereft, bereaved?
mustn't we have bereft, bereaved?
mustn't you have bereft, bereaved?
mustn't they have bereft, bereaved?

V-ing perfect

mustn't I have been bereaving?
mustn't you have been bereaving?
mustn't he have been bereaving?
mustn't we have been bereaving?
mustn't you have been bereaving?
mustn't they have been bereaving?

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