English verb conjugation
SHOULD CUCKOO

Regular verb: cuckoo - cuckooed - cuckooed

Affirmation

Simple form	V-ing form
I should cuckoo you should cuckoo he should cuckoo we should cuckoo you should cuckoo they should cuckoo	I should be cuckooing you should be cuckooing he 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 he 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 he 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 he 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 he 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 he 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 he 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 he cuckoo? should we cuckoo? should you cuckoo? should they cuckoo?	should I be cuckooing? should you be cuckooing? should he 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 he 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 he 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 he 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 he 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 he 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 he not have been cuckooing? should we not have been cuckooing? should you not have been cuckooing? should they not have been cuckooing?