English verb conjugation MUST SMACK

Regular verb: smack - smacked - smacked

Affirmation

Simple form

I must smack
you must smack
he must smack
we must smack
you must smack
they must smack

V-ing form

I must be smacking
you must be smacking
he must be smacking
we must be smacking
you must be smacking
they must be smacking

Perfect

I must have smacked
you must have smacked
he must have smacked
we must have smacked
you must have smacked
they must have smacked

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I smack?
must you smack?
must he smack?
must we smack?
must you smack?
must they smack?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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