English verb conjugation SHOULD KNOW

Irregular verb: know - knew - known

Affirmation

Simple form

I'd know
you'd know
she'd know
we'd know
you'd know
they'd know

V-ing form

I'd be knowing
you'd be knowing
she'd be knowing
we'd be knowing
you'd be knowing
they'd be knowing

Perfect

I should've known
you should've known
she should've known
we should've known
you should've known
they should've known

V-ing perfect

I should've been knowing
you should've been knowing
she should've been knowing
we should've been knowing
you should've been knowing
they should've been knowing

Negation

Simple form

I shouldn't know
you shouldn't know
she shouldn't know
we shouldn't know
you shouldn't know
they shouldn't know

V-ing form

I shouldn't be knowing
you shouldn't be knowing
she shouldn't be knowing
we shouldn't be knowing
you shouldn't be knowing
they shouldn't be knowing

Perfect

I shouldn't have known
you shouldn't have known
she shouldn't have known
we shouldn't have known
you shouldn't have known
they shouldn't have known

V-ing perfect

I shouldn't have been knowing
you shouldn't have been knowing
she shouldn't have been knowing
we shouldn't have been knowing
you shouldn't have been knowing
they shouldn't have been knowing

Interrogative form

Simple form

should I know?
should you know?
should she know?
should we know?
should you know?
should they know?

V-ing form

should I be knowing?
should you be knowing?
should she be knowing?
should we be knowing?
should you be knowing?
should they be knowing?

Perfect

should I have known?
should you have known?
should she have known?
should we have known?
should you have known?
should they have known?

V-ing perfect

should I have been knowing?
should you have been knowing?
should she have been knowing?
should we have been knowing?
should you have been knowing?
should they have been knowing?

Interro-negative form

Simple form

shouldn't I know?
shouldn't you know?
shouldn't she know?
shouldn't we know?
shouldn't you know?
shouldn't they know?

V-ing form

shouldn't I be knowing?
shouldn't you be knowing?
shouldn't she be knowing?
shouldn't we be knowing?
shouldn't you be knowing?
shouldn't they be knowing?

Perfect

shouldn't I have known?
shouldn't you have known?
shouldn't she have known?
shouldn't we have known?
shouldn't you have known?
shouldn't they have known?

V-ing perfect

shouldn't I have been knowing?
shouldn't you have been knowing?
shouldn't she have been knowing?
shouldn't we have been knowing?
shouldn't you have been knowing?
shouldn't they have been knowing?

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