English verb conjugation
SHOULD CHAFF

Regular verb: chaff - chaffed - chaffed

Affirmation

Simple form	V-ing form
I should chaff you should chaff he should chaff we should chaff you should chaff they should chaff	I should be chaffing you should be chaffing he should be chaffing we should be chaffing you should be chaffing they should be chaffing
Perfect	V-ing perfect
I should have chaffed you should have chaffed he should have chaffed we should have chaffed you should have chaffed they should have chaffed	I should have been chaffing you should have been chaffing he should have been chaffing we should have been chaffing you should have been chaffing they should have been chaffing

Negation

Simple form	V-ing form
I should not chaff you should not chaff he should not chaff we should not chaff you should not chaff they should not chaff	I should not be chaffing you should not be chaffing he should not be chaffing we should not be chaffing you should not be chaffing they should not be chaffing
Perfect	V-ing perfect
I should not have chaffed you should not have chaffed he should not have chaffed we should not have chaffed you should not have chaffed they should not have chaffed	I should not have been chaffing you should not have been chaffing he should not have been chaffing we should not have been chaffing you should not have been chaffing they should not have been chaffing

Interrogative form

Simple form	V-ing form
should I chaff? should you chaff? should he chaff? should we chaff? should you chaff? should they chaff?	should I be chaffing? should you be chaffing? should he be chaffing? should we be chaffing? should you be chaffing? should they be chaffing?
Perfect	V-ing perfect
should I have chaffed? should you have chaffed? should he have chaffed? should we have chaffed? should you have chaffed? should they have chaffed?	should I have been chaffing? should you have been chaffing? should he have been chaffing? should we have been chaffing? should you have been chaffing? should they have been chaffing?

Interro-negative form

Simple form	V-ing form
should I not chaff? should you not chaff? should he not chaff? should we not chaff? should you not chaff? should they not chaff?	should I not be chaffing? should you not be chaffing? should he not be chaffing? should we not be chaffing? should you not be chaffing? should they not be chaffing?
Perfect	V-ing perfect
should I not have chaffed? should you not have chaffed? should he not have chaffed? should we not have chaffed? should you not have chaffed? should they not have chaffed?	should I not have been chaffing? should you not have been chaffing? should he not have been chaffing? should we not have been chaffing? should you not have been chaffing? should they not have been chaffing?