I may effuse you may effuse she may effuse we may effuse you may effuse they may effuse
V-ing form
I may be effusing you may be effusing she may be effusing we may be effusing you may be effusing they may be effusing
Perfect
I may have effused you may have effused she may have effused we may have effused you may have effused they may have effused
V-ing perfect
I may have been effusing you may have been effusing she may have been effusing we may have been effusing you may have been effusing they may have been effusing
Negation
Simple form
I may not effuse you may not effuse she may not effuse we may not effuse you may not effuse they may not effuse
V-ing form
I may not be effusing you may not be effusing she may not be effusing we may not be effusing you may not be effusing they may not be effusing
Perfect
I may not have effused you may not have effused she may not have effused we may not have effused you may not have effused they may not have effused
V-ing perfect
I may not have been effusing you may not have been effusing she may not have been effusing we may not have been effusing you may not have been effusing they may not have been effusing
Interrogative form
Simple form
may I effuse? may you effuse? may she effuse? may we effuse? may you effuse? may they effuse?
V-ing form
may I be effusing? may you be effusing? may she be effusing? may we be effusing? may you be effusing? may they be effusing?
Perfect
may I have effused? may you have effused? may she have effused? may we have effused? may you have effused? may they have effused?
V-ing perfect
may I have been effusing? may you have been effusing? may she have been effusing? may we have been effusing? may you have been effusing? may they have been effusing?
Interro-negative form
Simple form
may I not effuse? may you not effuse? may she not effuse? may we not effuse? may you not effuse? may they not effuse?
V-ing form
may I not be effusing? may you not be effusing? may she not be effusing? may we not be effusing? may you not be effusing? may they not be effusing?
Perfect
may I not have effused? may you not have effused? may she not have effused? may we not have effused? may you not have effused? may they not have effused?
V-ing perfect
may I not have been effusing? may you not have been effusing? may she not have been effusing? may we not have been effusing? may you not have been effusing? may they not have been effusing?