Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I should turn up. untwist you should turn up. untwist he should turn up. untwist we should turn up. untwist you should turn up. untwist they should turn up. untwist
V-ing form
I should be turn up. untwisting you should be turn up. untwisting he should be turn up. untwisting we should be turn up. untwisting you should be turn up. untwisting they should be turn up. untwisting
Perfect
I should have turn up. untwisted you should have turn up. untwisted he should have turn up. untwisted we should have turn up. untwisted you should have turn up. untwisted they should have turn up. untwisted
V-ing perfect
I should have been turn up. untwisting you should have been turn up. untwisting he should have been turn up. untwisting we should have been turn up. untwisting you should have been turn up. untwisting they should have been turn up. untwisting
Negation
Simple form
I should not turn up. untwist you should not turn up. untwist he should not turn up. untwist we should not turn up. untwist you should not turn up. untwist they should not turn up. untwist
V-ing form
I should not be turn up. untwisting you should not be turn up. untwisting he should not be turn up. untwisting we should not be turn up. untwisting you should not be turn up. untwisting they should not be turn up. untwisting
Perfect
I should not have turn up. untwisted you should not have turn up. untwisted he should not have turn up. untwisted we should not have turn up. untwisted you should not have turn up. untwisted they should not have turn up. untwisted
V-ing perfect
I should not have been turn up. untwisting you should not have been turn up. untwisting he should not have been turn up. untwisting we should not have been turn up. untwisting you should not have been turn up. untwisting they should not have been turn up. untwisting
Interrogative form
Simple form
should I turn up. untwist? should you turn up. untwist? should he turn up. untwist? should we turn up. untwist? should you turn up. untwist? should they turn up. untwist?
V-ing form
should I be turn up. untwisting? should you be turn up. untwisting? should he be turn up. untwisting? should we be turn up. untwisting? should you be turn up. untwisting? should they be turn up. untwisting?
Perfect
should I have turn up. untwisted? should you have turn up. untwisted? should he have turn up. untwisted? should we have turn up. untwisted? should you have turn up. untwisted? should they have turn up. untwisted?
V-ing perfect
should I have been turn up. untwisting? should you have been turn up. untwisting? should he have been turn up. untwisting? should we have been turn up. untwisting? should you have been turn up. untwisting? should they have been turn up. untwisting?
Interro-negative form
Simple form
should I not turn up. untwist? should you not turn up. untwist? should he not turn up. untwist? should we not turn up. untwist? should you not turn up. untwist? should they not turn up. untwist?
V-ing form
should I not be turn up. untwisting? should you not be turn up. untwisting? should he not be turn up. untwisting? should we not be turn up. untwisting? should you not be turn up. untwisting? should they not be turn up. untwisting?
Perfect
should I not have turn up. untwisted? should you not have turn up. untwisted? should he not have turn up. untwisted? should we not have turn up. untwisted? should you not have turn up. untwisted? should they not have turn up. untwisted?
V-ing perfect
should I not have been turn up. untwisting? should you not have been turn up. untwisting? should he not have been turn up. untwisting? should we not have been turn up. untwisting? should you not have been turn up. untwisting? should they not have been turn up. untwisting?