English verb conjugation
SHOULD WHIFF

Regular verb: whiff - whiffed - whiffed

Affirmation

Simple form	V-ing form
I should whiff you should whiff he should whiff we should whiff you should whiff they should whiff	I should be whiffing you should be whiffing he should be whiffing we should be whiffing you should be whiffing they should be whiffing
Perfect	V-ing perfect
I should have whiffed you should have whiffed he should have whiffed we should have whiffed you should have whiffed they should have whiffed	I should have been whiffing you should have been whiffing he should have been whiffing we should have been whiffing you should have been whiffing they should have been whiffing

Negation

Simple form	V-ing form
I should not whiff you should not whiff he should not whiff we should not whiff you should not whiff they should not whiff	I should not be whiffing you should not be whiffing he should not be whiffing we should not be whiffing you should not be whiffing they should not be whiffing
Perfect	V-ing perfect
I should not have whiffed you should not have whiffed he should not have whiffed we should not have whiffed you should not have whiffed they should not have whiffed	I should not have been whiffing you should not have been whiffing he should not have been whiffing we should not have been whiffing you should not have been whiffing they should not have been whiffing

Interrogative form

Simple form	V-ing form
should I whiff? should you whiff? should he whiff? should we whiff? should you whiff? should they whiff?	should I be whiffing? should you be whiffing? should he be whiffing? should we be whiffing? should you be whiffing? should they be whiffing?
Perfect	V-ing perfect
should I have whiffed? should you have whiffed? should he have whiffed? should we have whiffed? should you have whiffed? should they have whiffed?	should I have been whiffing? should you have been whiffing? should he have been whiffing? should we have been whiffing? should you have been whiffing? should they have been whiffing?

Interro-negative form

Simple form	V-ing form
should I not whiff? should you not whiff? should he not whiff? should we not whiff? should you not whiff? should they not whiff?	should I not be whiffing? should you not be whiffing? should he not be whiffing? should we not be whiffing? should you not be whiffing? should they not be whiffing?
Perfect	V-ing perfect
should I not have whiffed? should you not have whiffed? should he not have whiffed? should we not have whiffed? should you not have whiffed? should they not have whiffed?	should I not have been whiffing? should you not have been whiffing? should he not have been whiffing? should we not have been whiffing? should you not have been whiffing? should they not have been whiffing?