English verb conjugation
MAY YOWL

Regular verb: yowl - yowled - yowled

Affirmation

Simple form	V-ing form
I may yowl you may yowl he may yowl we may yowl you may yowl they may yowl	I may be yowling you may be yowling he may be yowling we may be yowling you may be yowling they may be yowling
Perfect	V-ing perfect
I may have yowled you may have yowled he may have yowled we may have yowled you may have yowled they may have yowled	I may have been yowling you may have been yowling he may have been yowling we may have been yowling you may have been yowling they may have been yowling

Negation

Simple form	V-ing form
I mayn't yowl you mayn't yowl he mayn't yowl we mayn't yowl you mayn't yowl they mayn't yowl	I mayn't be yowling you mayn't be yowling he mayn't be yowling we mayn't be yowling you mayn't be yowling they mayn't be yowling
Perfect	V-ing perfect
I mayn't have yowled you mayn't have yowled he mayn't have yowled we mayn't have yowled you mayn't have yowled they mayn't have yowled	I mayn't have been yowling you mayn't have been yowling he mayn't have been yowling we mayn't have been yowling you mayn't have been yowling they mayn't have been yowling

Interrogative form

Simple form	V-ing form
may I yowl? may you yowl? may he yowl? may we yowl? may you yowl? may they yowl?	may I be yowling? may you be yowling? may he be yowling? may we be yowling? may you be yowling? may they be yowling?
Perfect	V-ing perfect
may I have yowled? may you have yowled? may he have yowled? may we have yowled? may you have yowled? may they have yowled?	may I have been yowling? may you have been yowling? may he have been yowling? may we have been yowling? may you have been yowling? may they have been yowling?

Interro-negative form

Simple form	V-ing form
mayn't I yowl? mayn't you yowl? mayn't he yowl? mayn't we yowl? mayn't you yowl? mayn't they yowl?	mayn't I be yowling? mayn't you be yowling? mayn't he be yowling? mayn't we be yowling? mayn't you be yowling? mayn't they be yowling?
Perfect	V-ing perfect
mayn't I have yowled? mayn't you have yowled? mayn't he have yowled? mayn't we have yowled? mayn't you have yowled? mayn't they have yowled?	mayn't I have been yowling? mayn't you have been yowling? mayn't he have been yowling? mayn't we have been yowling? mayn't you have been yowling? mayn't they have been yowling?