English verb conjugation
MAY PERCUSS

Regular verb: percuss - percussed - percussed

Affirmation

Simple form	V-ing form
I may percuss you may percuss he may percuss we may percuss you may percuss they may percuss	I may be percussing you may be percussing he may be percussing we may be percussing you may be percussing they may be percussing
Perfect	V-ing perfect
I may have percussed you may have percussed he may have percussed we may have percussed you may have percussed they may have percussed	I may have been percussing you may have been percussing he may have been percussing we may have been percussing you may have been percussing they may have been percussing

Negation

Simple form	V-ing form
I may not percuss you may not percuss he may not percuss we may not percuss you may not percuss they may not percuss	I may not be percussing you may not be percussing he may not be percussing we may not be percussing you may not be percussing they may not be percussing
Perfect	V-ing perfect
I may not have percussed you may not have percussed he may not have percussed we may not have percussed you may not have percussed they may not have percussed	I may not have been percussing you may not have been percussing he may not have been percussing we may not have been percussing you may not have been percussing they may not have been percussing

Interrogative form

Simple form	V-ing form
may I percuss? may you percuss? may he percuss? may we percuss? may you percuss? may they percuss?	may I be percussing? may you be percussing? may he be percussing? may we be percussing? may you be percussing? may they be percussing?
Perfect	V-ing perfect
may I have percussed? may you have percussed? may he have percussed? may we have percussed? may you have percussed? may they have percussed?	may I have been percussing? may you have been percussing? may he have been percussing? may we have been percussing? may you have been percussing? may they have been percussing?

Interro-negative form

Simple form	V-ing form
may I not percuss? may you not percuss? may he not percuss? may we not percuss? may you not percuss? may they not percuss?	may I not be percussing? may you not be percussing? may he not be percussing? may we not be percussing? may you not be percussing? may they not be percussing?
Perfect	V-ing perfect
may I not have percussed? may you not have percussed? may he not have percussed? may we not have percussed? may you not have percussed? may they not have percussed?	may I not have been percussing? may you not have been percussing? may he not have been percussing? may we not have been percussing? may you not have been percussing? may they not have been percussing?