English verb conjugation SHOULD CONCERN

Regular verb: concern - concerned - concerned

Affirmation

Simple form

I'd concern
you'd concern
he'd concern
we'd concern
you'd concern
they'd concern

V-ing form

I'd be concerning
you'd be concerning
he'd be concerning
we'd be concerning
you'd be concerning
they'd be concerning

Perfect

I should've concerned
you should've concerned
he should've concerned
we should've concerned
you should've concerned
they should've concerned

V-ing perfect

I should've been concerning
you should've been concerning
he should've been concerning
we should've been concerning
you should've been concerning
they should've been concerning

Negation

Simple form

I shouldn't concern
you shouldn't concern
he shouldn't concern
we shouldn't concern
you shouldn't concern
they shouldn't concern

V-ing form

I shouldn't be concerning
you shouldn't be concerning
he shouldn't be concerning
we shouldn't be concerning
you shouldn't be concerning
they shouldn't be concerning

Perfect

I shouldn't have concerned
you shouldn't have concerned
he shouldn't have concerned
we shouldn't have concerned
you shouldn't have concerned
they shouldn't have concerned

V-ing perfect

I shouldn't have been concerning
you shouldn't have been concerning
he shouldn't have been concerning
we shouldn't have been concerning
you shouldn't have been concerning
they shouldn't have been concerning

Interrogative form

Simple form

should I concern?
should you concern?
should he concern?
should we concern?
should you concern?
should they concern?

V-ing form

should I be concerning?
should you be concerning?
should he be concerning?
should we be concerning?
should you be concerning?
should they be concerning?

Perfect

should I have concerned?
should you have concerned?
should he have concerned?
should we have concerned?
should you have concerned?
should they have concerned?

V-ing perfect

should I have been concerning?
should you have been concerning?
should he have been concerning?
should we have been concerning?
should you have been concerning?
should they have been concerning?

Interro-negative form

Simple form

shouldn't I concern?
shouldn't you concern?
shouldn't he concern?
shouldn't we concern?
shouldn't you concern?
shouldn't they concern?

V-ing form

shouldn't I be concerning?
shouldn't you be concerning?
shouldn't he be concerning?
shouldn't we be concerning?
shouldn't you be concerning?
shouldn't they be concerning?

Perfect

shouldn't I have concerned?
shouldn't you have concerned?
shouldn't he have concerned?
shouldn't we have concerned?
shouldn't you have concerned?
shouldn't they have concerned?

V-ing perfect

shouldn't I have been concerning?
shouldn't you have been concerning?
shouldn't he have been concerning?
shouldn't we have been concerning?
shouldn't you have been concerning?
shouldn't they have been concerning?

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