English verb conjugation MUST FUMBLE

Regular verb: fumble - fumbled - fumbled

Affirmation

Simple form

I must fumble
you must fumble
she must fumble
we must fumble
you must fumble
they must fumble

V-ing form

I must be fumbling
you must be fumbling
she must be fumbling
we must be fumbling
you must be fumbling
they must be fumbling

Perfect

I must have fumbled
you must have fumbled
she must have fumbled
we must have fumbled
you must have fumbled
they must have fumbled

V-ing perfect

I must have been fumbling
you must have been fumbling
she must have been fumbling
we must have been fumbling
you must have been fumbling
they must have been fumbling

Negation

Simple form

I mustn't fumble
you mustn't fumble
she mustn't fumble
we mustn't fumble
you mustn't fumble
they mustn't fumble

V-ing form

I mustn't be fumbling
you mustn't be fumbling
she mustn't be fumbling
we mustn't be fumbling
you mustn't be fumbling
they mustn't be fumbling

Perfect

I mustn't have fumbled
you mustn't have fumbled
she mustn't have fumbled
we mustn't have fumbled
you mustn't have fumbled
they mustn't have fumbled

V-ing perfect

I mustn't have been fumbling
you mustn't have been fumbling
she mustn't have been fumbling
we mustn't have been fumbling
you mustn't have been fumbling
they mustn't have been fumbling

Interrogative form

Simple form

must I fumble?
must you fumble?
must she fumble?
must we fumble?
must you fumble?
must they fumble?

V-ing form

must I be fumbling?
must you be fumbling?
must she be fumbling?
must we be fumbling?
must you be fumbling?
must they be fumbling?

Perfect

must I have fumbled?
must you have fumbled?
must she have fumbled?
must we have fumbled?
must you have fumbled?
must they have fumbled?

V-ing perfect

must I have been fumbling?
must you have been fumbling?
must she have been fumbling?
must we have been fumbling?
must you have been fumbling?
must they have been fumbling?

Interro-negative form

Simple form

mustn't I fumble?
mustn't you fumble?
mustn't she fumble?
mustn't we fumble?
mustn't you fumble?
mustn't they fumble?

V-ing form

mustn't I be fumbling?
mustn't you be fumbling?
mustn't she be fumbling?
mustn't we be fumbling?
mustn't you be fumbling?
mustn't they be fumbling?

Perfect

mustn't I have fumbled?
mustn't you have fumbled?
mustn't she have fumbled?
mustn't we have fumbled?
mustn't you have fumbled?
mustn't they have fumbled?

V-ing perfect

mustn't I have been fumbling?
mustn't you have been fumbling?
mustn't she have been fumbling?
mustn't we have been fumbling?
mustn't you have been fumbling?
mustn't they have been fumbling?

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