English verb conjugation SHOULD ALTER

Regular verb: alter - altered - altered

Affirmation

Simple form

I'd alter
you'd alter
he'd alter
we'd alter
you'd alter
they'd alter

V-ing form

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

Perfect

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

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

should I alter?
should you alter?
should he alter?
should we alter?
should you alter?
should they alter?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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