English verb conjugation
SHOULD UNTUNE

Regular verb: untune - untuned - untuned

Affirmation

Simple form	V-ing form
I'd untune you'd untune he'd untune we'd untune you'd untune they'd untune	I'd be untuning you'd be untuning he'd be untuning we'd be untuning you'd be untuning they'd be untuning
Perfect	V-ing perfect
I should've untuned you should've untuned he should've untuned we should've untuned you should've untuned they should've untuned	I should've been untuning you should've been untuning he should've been untuning we should've been untuning you should've been untuning they should've been untuning

Negation

Simple form	V-ing form
I shouldn't untune you shouldn't untune he shouldn't untune we shouldn't untune you shouldn't untune they shouldn't untune	I shouldn't be untuning you shouldn't be untuning he shouldn't be untuning we shouldn't be untuning you shouldn't be untuning they shouldn't be untuning
Perfect	V-ing perfect
I shouldn't have untuned you shouldn't have untuned he shouldn't have untuned we shouldn't have untuned you shouldn't have untuned they shouldn't have untuned	I shouldn't have been untuning you shouldn't have been untuning he shouldn't have been untuning we shouldn't have been untuning you shouldn't have been untuning they shouldn't have been untuning

Interrogative form

Simple form	V-ing form
should I untune? should you untune? should he untune? should we untune? should you untune? should they untune?	should I be untuning? should you be untuning? should he be untuning? should we be untuning? should you be untuning? should they be untuning?
Perfect	V-ing perfect
should I have untuned? should you have untuned? should he have untuned? should we have untuned? should you have untuned? should they have untuned?	should I have been untuning? should you have been untuning? should he have been untuning? should we have been untuning? should you have been untuning? should they have been untuning?

Interro-negative form

Simple form	V-ing form
shouldn't I untune? shouldn't you untune? shouldn't he untune? shouldn't we untune? shouldn't you untune? shouldn't they untune?	shouldn't I be untuning? shouldn't you be untuning? shouldn't he be untuning? shouldn't we be untuning? shouldn't you be untuning? shouldn't they be untuning?
Perfect	V-ing perfect
shouldn't I have untuned? shouldn't you have untuned? shouldn't he have untuned? shouldn't we have untuned? shouldn't you have untuned? shouldn't they have untuned?	shouldn't I have been untuning? shouldn't you have been untuning? shouldn't he have been untuning? shouldn't we have been untuning? shouldn't you have been untuning? shouldn't they have been untuning?