English verb conjugation MUST FOLD

Regular verb: fold - folded - folded

Affirmation

Simple form

I must fold
you must fold
she must fold
we must fold
you must fold
they must fold

V-ing form

I must be folding
you must be folding
she must be folding
we must be folding
you must be folding
they must be folding

Perfect

I must have folded
you must have folded
she must have folded
we must have folded
you must have folded
they must have folded

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I fold?
must you fold?
must she fold?
must we fold?
must you fold?
must they fold?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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