English verb conjugation
MAY GROUSE

Regular verb: grouse - groused - groused

Affirmation

Simple form	V-ing form
I may grouse you may grouse he may grouse we may grouse you may grouse they may grouse	I may be grousing you may be grousing he may be grousing we may be grousing you may be grousing they may be grousing
Perfect	V-ing perfect
I may have groused you may have groused he may have groused we may have groused you may have groused they may have groused	I may have been grousing you may have been grousing he may have been grousing we may have been grousing you may have been grousing they may have been grousing

Negation

Simple form	V-ing form
I may not grouse you may not grouse he may not grouse we may not grouse you may not grouse they may not grouse	I may not be grousing you may not be grousing he may not be grousing we may not be grousing you may not be grousing they may not be grousing
Perfect	V-ing perfect
I may not have groused you may not have groused he may not have groused we may not have groused you may not have groused they may not have groused	I may not have been grousing you may not have been grousing he may not have been grousing we may not have been grousing you may not have been grousing they may not have been grousing

Interrogative form

Simple form	V-ing form
may I grouse? may you grouse? may he grouse? may we grouse? may you grouse? may they grouse?	may I be grousing? may you be grousing? may he be grousing? may we be grousing? may you be grousing? may they be grousing?
Perfect	V-ing perfect
may I have groused? may you have groused? may he have groused? may we have groused? may you have groused? may they have groused?	may I have been grousing? may you have been grousing? may he have been grousing? may we have been grousing? may you have been grousing? may they have been grousing?

Interro-negative form

Simple form	V-ing form
may I not grouse? may you not grouse? may he not grouse? may we not grouse? may you not grouse? may they not grouse?	may I not be grousing? may you not be grousing? may he not be grousing? may we not be grousing? may you not be grousing? may they not be grousing?
Perfect	V-ing perfect
may I not have groused? may you not have groused? may he not have groused? may we not have groused? may you not have groused? may they not have groused?	may I not have been grousing? may you not have been grousing? may he not have been grousing? may we not have been grousing? may you not have been grousing? may they not have been grousing?