should tango
Regular verb: tango - tangoed- tangoed

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

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not tango
you should not tango
he should not tango
we should not tango
you should not tango
they should not tango 	I should not be tangoing
you should not be tangoing
he should not be tangoing
we should not be tangoing
you should not be tangoing
they should not be tangoing	I should not have tangoed
you should not have tangoed
he should not have tangoed
we should not have tangoed
you should not have tangoed
they should not have tangoed	I should not have been tangoing
you should not have been tangoing
he should not have been tangoing
we should not have been tangoing
you should not have been tangoing
they should not have been tangoing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
should I not tango?
should you not tango?
should he not tango?
should we not tango?
should you not tango?
should they not tango? 	should I not be tangoing?
should you not be tangoing?
should he not be tangoing?
should we not be tangoing?
should you not be tangoing?
should they not be tangoing? 	should I not have tangoed?
should you not have tangoed?
should he not have tangoed?
should we not have tangoed?
should you not have tangoed?
should they not have tangoed? 	should I not have been tangoing?
should you not have been tangoing?
should he not have been tangoing?
should we not have been tangoing?
should you not have been tangoing?
should they not have been tangoing?