English verb conjugation
WILL SLACKEN

Regular verb: slacken - slackened - slackened

Affirmation

Simple form	V-ing form
I'll slacken you'll slacken he'll slacken we'll slacken you'll slacken they'll slacken	I'll be slackening you'll be slackening he'll be slackening we'll be slackening you'll be slackening they'll be slackening
Perfect	V-ing perfect
I'll have slackened you'll have slackened he'll have slackened we'll have slackened you'll have slackened they'll have slackened	I'll have been slackening you'll have been slackening he'll have been slackening we'll have been slackening you'll have been slackening they'll have been slackening

Negation

Simple form	V-ing form
I won't slacken you won't slacken he won't slacken we won't slacken you won't slacken they won't slacken	I won't be slackening you won't be slackening he won't be slackening we won't be slackening you won't be slackening they won't be slackening
Perfect	V-ing perfect
I won't have slackened you won't have slackened he won't have slackened we won't have slackened you won't have slackened they won't have slackened	I won't have been slackening you won't have been slackening he won't have been slackening we won't have been slackening you won't have been slackening they won't have been slackening

Interrogative form

Simple form	V-ing form
will I slacken? will you slacken? will he slacken? will we slacken? will you slacken? will they slacken?	will I be slackening? will you be slackening? will he be slackening? will we be slackening? will you be slackening? will they be slackening?
Perfect	V-ing perfect
will I have slackened? will you have slackened? will he have slackened? will we have slackened? will you have slackened? will they have slackened?	will I have been slackening? will you have been slackening? will he have been slackening? will we have been slackening? will you have been slackening? will they have been slackening?

Interro-negative form

Simple form	V-ing form
won't I slacken? won't you slacken? won't he slacken? won't we slacken? won't you slacken? won't they slacken?	won't I be slackening? won't you be slackening? won't he be slackening? won't we be slackening? won't you be slackening? won't they be slackening?
Perfect	V-ing perfect
won't I have slackened? won't you have slackened? won't he have slackened? won't we have slackened? won't you have slackened? won't they have slackened?	won't I have been slackening? won't you have been slackening? won't he have been slackening? won't we have been slackening? won't you have been slackening? won't they have been slackening?