English verb conjugation
SHOULD YO-YO

Regular verb: yo-yo - yo-yoed - yo-yoed

Affirmation

Simple form	V-ing form
I should yo-yo you should yo-yo he should yo-yo we should yo-yo you should yo-yo they should yo-yo	I should be yo-yoing you should be yo-yoing he should be yo-yoing we should be yo-yoing you should be yo-yoing they should be yo-yoing
Perfect	V-ing perfect
I should have yo-yoed you should have yo-yoed he should have yo-yoed we should have yo-yoed you should have yo-yoed they should have yo-yoed	I should have been yo-yoing you should have been yo-yoing he should have been yo-yoing we should have been yo-yoing you should have been yo-yoing they should have been yo-yoing

Negation

Simple form	V-ing form
I should not yo-yo you should not yo-yo he should not yo-yo we should not yo-yo you should not yo-yo they should not yo-yo	I should not be yo-yoing you should not be yo-yoing he should not be yo-yoing we should not be yo-yoing you should not be yo-yoing they should not be yo-yoing
Perfect	V-ing perfect
I should not have yo-yoed you should not have yo-yoed he should not have yo-yoed we should not have yo-yoed you should not have yo-yoed they should not have yo-yoed	I should not have been yo-yoing you should not have been yo-yoing he should not have been yo-yoing we should not have been yo-yoing you should not have been yo-yoing they should not have been yo-yoing

Interrogative form

Simple form	V-ing form
should I yo-yo? should you yo-yo? should he yo-yo? should we yo-yo? should you yo-yo? should they yo-yo?	should I be yo-yoing? should you be yo-yoing? should he be yo-yoing? should we be yo-yoing? should you be yo-yoing? should they be yo-yoing?
Perfect	V-ing perfect
should I have yo-yoed? should you have yo-yoed? should he have yo-yoed? should we have yo-yoed? should you have yo-yoed? should they have yo-yoed?	should I have been yo-yoing? should you have been yo-yoing? should he have been yo-yoing? should we have been yo-yoing? should you have been yo-yoing? should they have been yo-yoing?

Interro-negative form

Simple form	V-ing form
should I not yo-yo? should you not yo-yo? should he not yo-yo? should we not yo-yo? should you not yo-yo? should they not yo-yo?	should I not be yo-yoing? should you not be yo-yoing? should he not be yo-yoing? should we not be yo-yoing? should you not be yo-yoing? should they not be yo-yoing?
Perfect	V-ing perfect
should I not have yo-yoed? should you not have yo-yoed? should he not have yo-yoed? should we not have yo-yoed? should you not have yo-yoed? should they not have yo-yoed?	should I not have been yo-yoing? should you not have been yo-yoing? should he not have been yo-yoing? should we not have been yo-yoing? should you not have been yo-yoing? should they not have been yo-yoing?