English verb conjugation MUST SKIVE

Regular verb: skive - skived - skived

Affirmation

Simple form

I must skive
you must skive
she must skive
we must skive
you must skive
they must skive

V-ing form

I must be skiving
you must be skiving
she must be skiving
we must be skiving
you must be skiving
they must be skiving

Perfect

I must have skived
you must have skived
she must have skived
we must have skived
you must have skived
they must have skived

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I skive?
must you skive?
must she skive?
must we skive?
must you skive?
must they skive?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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