English verb conjugation
SHOULD TANGO

Regular verb: tango - tangoed - tangoed

Affirmation

Simple form	V-ing form
I'd tango you'd tango he'd tango we'd tango you'd tango they'd tango	I'd be tangoing you'd be tangoing he'd be tangoing we'd be tangoing you'd be tangoing they'd be tangoing
Perfect	V-ing perfect
I should've tangoed you should've tangoed he should've tangoed we should've tangoed you should've tangoed they should've tangoed	I should've been tangoing you should've been tangoing he should've been tangoing we should've been tangoing you should've been tangoing they should've been tangoing

Negation

Simple form	V-ing form
I shouldn't tango you shouldn't tango he shouldn't tango we shouldn't tango you shouldn't tango they shouldn't tango	I shouldn't be tangoing you shouldn't be tangoing he shouldn't be tangoing we shouldn't be tangoing you shouldn't be tangoing they shouldn't be tangoing
Perfect	V-ing perfect
I shouldn't have tangoed you shouldn't have tangoed he shouldn't have tangoed we shouldn't have tangoed you shouldn't have tangoed they shouldn't have tangoed	I shouldn't have been tangoing you shouldn't have been tangoing he shouldn't have been tangoing we shouldn't have been tangoing you shouldn't have been tangoing they shouldn't have been tangoing

Interrogative form

Simple form	V-ing form
should I tango? should you tango? should he tango? should we tango? should you tango? should they tango?	should I be tangoing? should you be tangoing? should he be tangoing? should we be tangoing? should you be tangoing? should they be tangoing?
Perfect	V-ing perfect
should I have tangoed? should you have tangoed? should he have tangoed? should we have tangoed? should you have tangoed? should they have tangoed?	should I have been tangoing? should you have been tangoing? should he have been tangoing? should we have been tangoing? should you have been tangoing? should they have been tangoing?

Interro-negative form

Simple form	V-ing form
shouldn't I tango? shouldn't you tango? shouldn't he tango? shouldn't we tango? shouldn't you tango? shouldn't they tango?	shouldn't I be tangoing? shouldn't you be tangoing? shouldn't he be tangoing? shouldn't we be tangoing? shouldn't you be tangoing? shouldn't they be tangoing?
Perfect	V-ing perfect
shouldn't I have tangoed? shouldn't you have tangoed? shouldn't he have tangoed? shouldn't we have tangoed? shouldn't you have tangoed? shouldn't they have tangoed?	shouldn't I have been tangoing? shouldn't you have been tangoing? shouldn't he have been tangoing? shouldn't we have been tangoing? shouldn't you have been tangoing? shouldn't they have been tangoing?