English verb conjugation SHOULD ALTER

Regular verb: alter - altered - altered

Affirmation

Simple form

I should alter
you should alter
she should alter
we should alter
you should alter
they should alter

V-ing form

I should be altering
you should be altering
she should be altering
we should be altering
you should be altering
they should be altering

Perfect

I should have altered
you should have altered
she should have altered
we should have altered
you should have altered
they should have altered

V-ing perfect

I should have been altering
you should have been altering
she should have been altering
we should have been altering
you should have been altering
they should have been altering

Negation

Simple form

I should not alter
you should not alter
she should not alter
we should not alter
you should not alter
they should not alter

V-ing form

I should not be altering
you should not be altering
she should not be altering
we should not be altering
you should not be altering
they should not be altering

Perfect

I should not have altered
you should not have altered
she should not have altered
we should not have altered
you should not have altered
they should not have altered

V-ing perfect

I should not have been altering
you should not have been altering
she should not have been altering
we should not have been altering
you should not have been altering
they should not have been altering

Interrogative form

Simple form

should I alter?
should you alter?
should she alter?
should we alter?
should you alter?
should they alter?

V-ing form

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

Perfect

should I have altered?
should you have altered?
should she 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 she have been altering?
should we have been altering?
should you have been altering?
should they have been altering?

Interro-negative form

Simple form

should I not alter?
should you not alter?
should she not alter?
should we not alter?
should you not alter?
should they not alter?

V-ing form

should I not be altering?
should you not be altering?
should she not be altering?
should we not be altering?
should you not be altering?
should they not be altering?

Perfect

should I not have altered?
should you not have altered?
should she not have altered?
should we not have altered?
should you not have altered?
should they not have altered?

V-ing perfect

should I not have been altering?
should you not have been altering?
should she not have been altering?
should we not have been altering?
should you not have been altering?
should they not have been altering?

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