English verb conjugation MUST BUST

Regular verb: bust - busted - busted

Affirmation

Simple form

I must bust
you must bust
he must bust
we must bust
you must bust
they must bust

V-ing form

I must be busting
you must be busting
he must be busting
we must be busting
you must be busting
they must be busting

Perfect

I must have busted
you must have busted
he must have busted
we must have busted
you must have busted
they must have busted

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

I mustn't have busted
you mustn't have busted
he mustn't have busted
we mustn't have busted
you mustn't have busted
they mustn't have busted

V-ing perfect

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

Interrogative form

Simple form

must I bust?
must you bust?
must he bust?
must we bust?
must you bust?
must they bust?

V-ing form

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

Perfect

must I have busted?
must you have busted?
must he have busted?
must we have busted?
must you have busted?
must they have busted?

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

mustn't I have busted?
mustn't you have busted?
mustn't he have busted?
mustn't we have busted?
mustn't you have busted?
mustn't they have busted?

V-ing perfect

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

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