English verb conjugation MUST FOREWARN

Regular verb: forewarn - forewarned - forewarned

Affirmation

Simple form

I must forewarn
you must forewarn
she must forewarn
we must forewarn
you must forewarn
they must forewarn

V-ing form

I must be forewarning
you must be forewarning
she must be forewarning
we must be forewarning
you must be forewarning
they must be forewarning

Perfect

I must have forewarned
you must have forewarned
she must have forewarned
we must have forewarned
you must have forewarned
they must have forewarned

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I forewarn?
must you forewarn?
must she forewarn?
must we forewarn?
must you forewarn?
must they forewarn?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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