English verb conjugation MUST FLECK

Regular verb: fleck - flecked - flecked

Affirmation

Simple form

I must fleck
you must fleck
he must fleck
we must fleck
you must fleck
they must fleck

V-ing form

I must be flecking
you must be flecking
he must be flecking
we must be flecking
you must be flecking
they must be flecking

Perfect

I must have flecked
you must have flecked
he must have flecked
we must have flecked
you must have flecked
they must have flecked

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I fleck?
must you fleck?
must he fleck?
must we fleck?
must you fleck?
must they fleck?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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