English verb conjugation MUST WIS

Irregular verb: wis - wissed, wist - wissed, wist

Affirmation

Simple form

I must wis
you must wis
she must wis
we must wis
you must wis
they must wis

V-ing form

I must be wising
you must be wising
she must be wising
we must be wising
you must be wising
they must be wising

Perfect

I must have wissed, wist
you must have wissed, wist
she must have wissed, wist
we must have wissed, wist
you must have wissed, wist
they must have wissed, wist

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

I mustn't have wissed, wist
you mustn't have wissed, wist
she mustn't have wissed, wist
we mustn't have wissed, wist
you mustn't have wissed, wist
they mustn't have wissed, wist

V-ing perfect

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

Interrogative form

Simple form

must I wis?
must you wis?
must she wis?
must we wis?
must you wis?
must they wis?

V-ing form

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

Perfect

must I have wissed, wist?
must you have wissed, wist?
must she have wissed, wist?
must we have wissed, wist?
must you have wissed, wist?
must they have wissed, wist?

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

mustn't I have wissed, wist?
mustn't you have wissed, wist?
mustn't she have wissed, wist?
mustn't we have wissed, wist?
mustn't you have wissed, wist?
mustn't they have wissed, wist?

V-ing perfect

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

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