English verb conjugation SHOULD FLATTEN

Regular verb: flatten - flattened - flattened

Affirmation

Simple form

I'd flatten
you'd flatten
he'd flatten
we'd flatten
you'd flatten
they'd flatten

V-ing form

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

Perfect

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

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

should I flatten?
should you flatten?
should he flatten?
should we flatten?
should you flatten?
should they flatten?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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