English verb conjugation OUGHT TO SLACKEN

Regular verb: slacken - slackened - slackened

Affirmation

Simple form

I ought to slacken
you ought to slacken
he ought to slacken
we ought to slacken
you ought to slacken
they ought to slacken

V-ing form

I ought to be slackening
you ought to be slackening
he ought to be slackening
we ought to be slackening
you ought to be slackening
they ought to be slackening

Perfect

I ought to have slackened
you ought to have slackened
he ought to have slackened
we ought to have slackened
you ought to have slackened
they ought to have slackened

V-ing perfect

I ought to have been slackening
you ought to have been slackening
he ought to have been slackening
we ought to have been slackening
you ought to have been slackening
they ought to have been slackening

Negation

Simple form

I ought not to slacken
you ought not to slacken
he ought not to slacken
we ought not to slacken
you ought not to slacken
they ought not to slacken

V-ing form

I ought not to slackening
you ought not to slackening
he ought not to slackening
we ought not to slackening
you ought not to slackening
they ought not to slackening

Perfect

I ought not to have slackened
you ought not to have slackened
he ought not to have slackened
we ought not to have slackened
you ought not to have slackened
they ought not to have slackened

V-ing perfect

I ought not to have been slackening
you ought not to have been slackening
he ought not to have been slackening
we ought not to have been slackening
you ought not to have been slackening
they ought not to have been slackening

Interrogative form

Simple form

ought to I slacken?
ought to you slacken?
ought to he slacken?
ought to we slacken?
ought to you slacken?
ought to they slacken?

V-ing form

ought to I be slackening?
ought to you be slackening?
ought to he be slackening?
ought to we be slackening?
ought to you be slackening?
ought to they be slackening?

Perfect

ought to I have slackened?
ought to you have slackened?
ought to he have slackened?
ought to we have slackened?
ought to you have slackened?
ought to they have slackened?

V-ing perfect

ought to I have been slackening?
ought to you have been slackening?
ought to he have been slackening?
ought to we have been slackening?
ought to you have been slackening?
ought to they have been slackening?

Interro-negative form

Simple form

ought I not to slacken?
ought you not to slacken?
ought he not to slacken?
ought we not to slacken?
ought you not to slacken?
ought they not to slacken?

V-ing form

ought I not to be slackening?
ought you not to be slackening?
ought he not to be slackening?
ought we not to be slackening?
ought you not to be slackening?
ought they not to be slackening?

Perfect

ought I not to have slackened?
ought you not to have slackened?
ought he not to have slackened?
ought we not to have slackened?
ought you not to have slackened?
ought they not to have slackened?

V-ing perfect

ought I not to have been slackening?
ought you not to have been slackening?
ought he not to have been slackening?
ought we not to have been slackening?
ought you not to have been slackening?
ought they not to have been slackening?

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