English verb conjugation MUST FLUB

Regular verb: flub - flubed - flubed

Affirmation

Simple form

I must flub
you must flub
he must flub
we must flub
you must flub
they must flub

V-ing form

I must be flubing
you must be flubing
he must be flubing
we must be flubing
you must be flubing
they must be flubing

Perfect

I must have flubed
you must have flubed
he must have flubed
we must have flubed
you must have flubed
they must have flubed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I flub?
must you flub?
must he flub?
must we flub?
must you flub?
must they flub?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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