English verb conjugation MUST FORSAKE

Irregular verb: forsake - forsook - forsaken

Affirmation

Simple form

I must forsake
you must forsake
he must forsake
we must forsake
you must forsake
they must forsake

V-ing form

I must be forsaking
you must be forsaking
he must be forsaking
we must be forsaking
you must be forsaking
they must be forsaking

Perfect

I must have forsaken
you must have forsaken
he must have forsaken
we must have forsaken
you must have forsaken
they must have forsaken

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I forsake?
must you forsake?
must he forsake?
must we forsake?
must you forsake?
must they forsake?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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