English verb conjugation MUST BUMBLE

Regular verb: bumble - bumbled - bumbled

Affirmation

Simple form

I must bumble
you must bumble
he must bumble
we must bumble
you must bumble
they must bumble

V-ing form

I must be bumbling
you must be bumbling
he must be bumbling
we must be bumbling
you must be bumbling
they must be bumbling

Perfect

I must have bumbled
you must have bumbled
he must have bumbled
we must have bumbled
you must have bumbled
they must have bumbled

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I bumble?
must you bumble?
must he bumble?
must we bumble?
must you bumble?
must they bumble?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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