English verb conjugation SHOULD ATTEST

Regular verb: attest - attested - attested

Affirmation

Simple form

I'd attest
you'd attest
he'd attest
we'd attest
you'd attest
they'd attest

V-ing form

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

Perfect

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

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

should I attest?
should you attest?
should he attest?
should we attest?
should you attest?
should they attest?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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