may whiffle
Regular verb: whiffle - whiffled- whiffled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may whiffle
you may whiffle
he may whiffle
we may whiffle
you may whiffle
they may whiffle 	I may be whiffling
you may be whiffling
he may be whiffling
we may be whiffling
you may be whiffling
they may be whiffling	I may have whiffled
you may have whiffled
he may have whiffled
we may have whiffled
you may have whiffled
they may have whiffled	I may have been whiffling
you may have been whiffling
he may have been whiffling
we may have been whiffling
you may have been whiffling
they may have been whiffling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't whiffle
you mayn't whiffle
he mayn't whiffle
we mayn't whiffle
you mayn't whiffle
they mayn't whiffle 	I mayn't be whiffling
you mayn't be whiffling
he mayn't be whiffling
we mayn't be whiffling
you mayn't be whiffling
they mayn't be whiffling	I mayn't have whiffled
you mayn't have whiffled
he mayn't have whiffled
we mayn't have whiffled
you mayn't have whiffled
they mayn't have whiffled	I mayn't have been whiffling
you mayn't have been whiffling
he mayn't have been whiffling
we mayn't have been whiffling
you mayn't have been whiffling
they mayn't have been whiffling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I whiffle?
may you whiffle?
may he whiffle?
may we whiffle?
may you whiffle?
may they whiffle? 	may I be whiffling?
may you be whiffling?
may he be whiffling?
may we be whiffling?
may you be whiffling?
may they be whiffling? 	may I have whiffled?
may you have whiffled?
may he have whiffled?
may we have whiffled?
may you have whiffled?
may they have whiffled? 	may I have been whiffling?
may you have been whiffling?
may he have been whiffling?
may we have been whiffling?
may you have been whiffling?
may they have been whiffling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I whiffle?
mayn't you whiffle?
mayn't he whiffle?
mayn't we whiffle?
mayn't you whiffle?
mayn't they whiffle? 	mayn't I be whiffling?
mayn't you be whiffling?
mayn't he be whiffling?
mayn't we be whiffling?
mayn't you be whiffling?
mayn't they be whiffling? 	mayn't I have whiffled?
mayn't you have whiffled?
mayn't he have whiffled?
mayn't we have whiffled?
mayn't you have whiffled?
mayn't they have whiffled? 	mayn't I have been whiffling?
mayn't you have been whiffling?
mayn't he have been whiffling?
mayn't we have been whiffling?
mayn't you have been whiffling?
mayn't they have been whiffling?