English verb conjugation SHOULD SLACKEN

Regular verb: slacken - slackened - slackened

Affirmation

Simple form

I should slacken
you should slacken
he should slacken
we should slacken
you should slacken
they should slacken

V-ing form

I should be slackening
you should be slackening
he should be slackening
we should be slackening
you should be slackening
they should be slackening

Perfect

I should have slackened
you should have slackened
he should have slackened
we should have slackened
you should have slackened
they should have slackened

V-ing perfect

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

Negation

Simple form

I should not slacken
you should not slacken
he should not slacken
we should not slacken
you should not slacken
they should not slacken

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

should I slacken?
should you slacken?
should he slacken?
should we slacken?
should you slacken?
should they slacken?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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