English verb conjugation SHOULD BACKDATE

Regular verb: backdate - backdated - backdated

Affirmation

Simple form

I should backdate
you should backdate
he should backdate
we should backdate
you should backdate
they should backdate

V-ing form

I should be backdating
you should be backdating
he should be backdating
we should be backdating
you should be backdating
they should be backdating

Perfect

I should have backdated
you should have backdated
he should have backdated
we should have backdated
you should have backdated
they should have backdated

V-ing perfect

I should have been backdating
you should have been backdating
he should have been backdating
we should have been backdating
you should have been backdating
they should have been backdating

Negation

Simple form

I should not backdate
you should not backdate
he should not backdate
we should not backdate
you should not backdate
they should not backdate

V-ing form

I should not be backdating
you should not be backdating
he should not be backdating
we should not be backdating
you should not be backdating
they should not be backdating

Perfect

I should not have backdated
you should not have backdated
he should not have backdated
we should not have backdated
you should not have backdated
they should not have backdated

V-ing perfect

I should not have been backdating
you should not have been backdating
he should not have been backdating
we should not have been backdating
you should not have been backdating
they should not have been backdating

Interrogative form

Simple form

should I backdate?
should you backdate?
should he backdate?
should we backdate?
should you backdate?
should they backdate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

should I not backdate?
should you not backdate?
should he not backdate?
should we not backdate?
should you not backdate?
should they not backdate?

V-ing form

should I not be backdating?
should you not be backdating?
should he not be backdating?
should we not be backdating?
should you not be backdating?
should they not be backdating?

Perfect

should I not have backdated?
should you not have backdated?
should he not have backdated?
should we not have backdated?
should you not have backdated?
should they not have backdated?

V-ing perfect

should I not have been backdating?
should you not have been backdating?
should he not have been backdating?
should we not have been backdating?
should you not have been backdating?
should they not have been backdating?

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