English verb conjugation
SHOULD UNTUNE

Regular verb: untune - untuned - untuned

Affirmation

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

Negation

Simple form	V-ing form
I should not untune you should not untune he should not untune we should not untune you should not untune they should not untune	I should not be untuning you should not be untuning he should not be untuning we should not be untuning you should not be untuning they should not be untuning
Perfect	V-ing perfect
I should not have untuned you should not have untuned he should not have untuned we should not have untuned you should not have untuned they should not have untuned	I should not have been untuning you should not have been untuning he should not have been untuning we should not have been untuning you should not have been untuning they should not 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
should I not untune? should you not untune? should he not untune? should we not untune? should you not untune? should they not untune?	should I not be untuning? should you not be untuning? should he not be untuning? should we not be untuning? should you not be untuning? should they not be untuning?
Perfect	V-ing perfect
should I not have untuned? should you not have untuned? should he not have untuned? should we not have untuned? should you not have untuned? should they not have untuned?	should I not have been untuning? should you not have been untuning? should he not have been untuning? should we not have been untuning? should you not have been untuning? should they not have been untuning?