English verb conjugation
SHOULD CUCKOO

Regular verb: cuckoo - cuckooed - cuckooed

Affirmation

Simple form	V-ing form
I should cuckoo you should cuckoo she should cuckoo we should cuckoo you should cuckoo they should cuckoo	I should be cuckooing you should be cuckooing she should be cuckooing we should be cuckooing you should be cuckooing they should be cuckooing
Perfect	V-ing perfect
I should have cuckooed you should have cuckooed she should have cuckooed we should have cuckooed you should have cuckooed they should have cuckooed	I should have been cuckooing you should have been cuckooing she should have been cuckooing we should have been cuckooing you should have been cuckooing they should have been cuckooing

Negation

Simple form	V-ing form
I should not cuckoo you should not cuckoo she should not cuckoo we should not cuckoo you should not cuckoo they should not cuckoo	I should not be cuckooing you should not be cuckooing she should not be cuckooing we should not be cuckooing you should not be cuckooing they should not be cuckooing
Perfect	V-ing perfect
I should not have cuckooed you should not have cuckooed she should not have cuckooed we should not have cuckooed you should not have cuckooed they should not have cuckooed	I should not have been cuckooing you should not have been cuckooing she should not have been cuckooing we should not have been cuckooing you should not have been cuckooing they should not have been cuckooing

Interrogative form

Simple form	V-ing form
should I cuckoo? should you cuckoo? should she cuckoo? should we cuckoo? should you cuckoo? should they cuckoo?	should I be cuckooing? should you be cuckooing? should she be cuckooing? should we be cuckooing? should you be cuckooing? should they be cuckooing?
Perfect	V-ing perfect
should I have cuckooed? should you have cuckooed? should she have cuckooed? should we have cuckooed? should you have cuckooed? should they have cuckooed?	should I have been cuckooing? should you have been cuckooing? should she have been cuckooing? should we have been cuckooing? should you have been cuckooing? should they have been cuckooing?

Interro-negative form

Simple form	V-ing form
should I not cuckoo? should you not cuckoo? should she not cuckoo? should we not cuckoo? should you not cuckoo? should they not cuckoo?	should I not be cuckooing? should you not be cuckooing? should she not be cuckooing? should we not be cuckooing? should you not be cuckooing? should they not be cuckooing?
Perfect	V-ing perfect
should I not have cuckooed? should you not have cuckooed? should she not have cuckooed? should we not have cuckooed? should you not have cuckooed? should they not have cuckooed?	should I not have been cuckooing? should you not have been cuckooing? should she not have been cuckooing? should we not have been cuckooing? should you not have been cuckooing? should they not have been cuckooing?