English verb conjugation
MAY WHIFF

Regular verb: whiff - whiffed - whiffed

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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