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 may not yowl you may not yowl he may not yowl we may not yowl you may not yowl they may not yowl	I may not be yowling you may not be yowling he may not be yowling we may not be yowling you may not be yowling they may not be yowling
Perfect	V-ing perfect
I may not have yowled you may not have yowled he may not have yowled we may not have yowled you may not have yowled they may not have yowled	I may not have been yowling you may not have been yowling he may not have been yowling we may not have been yowling you may not have been yowling they may not 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
may I not yowl? may you not yowl? may he not yowl? may we not yowl? may you not yowl? may they not yowl?	may I not be yowling? may you not be yowling? may he not be yowling? may we not be yowling? may you not be yowling? may they not be yowling?
Perfect	V-ing perfect
may I not have yowled? may you not have yowled? may he not have yowled? may we not have yowled? may you not have yowled? may they not have yowled?	may I not have been yowling? may you not have been yowling? may he not have been yowling? may we not have been yowling? may you not have been yowling? may they not have been yowling?