I may gangrene you may gangrene she may gangrene we may gangrene you may gangrene they may gangrene
V-ing form
I may be gangrening you may be gangrening she may be gangrening we may be gangrening you may be gangrening they may be gangrening
Perfect
I may have gangrened you may have gangrened she may have gangrened we may have gangrened you may have gangrened they may have gangrened
V-ing perfect
I may have been gangrening you may have been gangrening she may have been gangrening we may have been gangrening you may have been gangrening they may have been gangrening
Negation
Simple form
I may not gangrene you may not gangrene she may not gangrene we may not gangrene you may not gangrene they may not gangrene
V-ing form
I may not be gangrening you may not be gangrening she may not be gangrening we may not be gangrening you may not be gangrening they may not be gangrening
Perfect
I may not have gangrened you may not have gangrened she may not have gangrened we may not have gangrened you may not have gangrened they may not have gangrened
V-ing perfect
I may not have been gangrening you may not have been gangrening she may not have been gangrening we may not have been gangrening you may not have been gangrening they may not have been gangrening
Interrogative form
Simple form
may I gangrene? may you gangrene? may she gangrene? may we gangrene? may you gangrene? may they gangrene?
V-ing form
may I be gangrening? may you be gangrening? may she be gangrening? may we be gangrening? may you be gangrening? may they be gangrening?
Perfect
may I have gangrened? may you have gangrened? may she have gangrened? may we have gangrened? may you have gangrened? may they have gangrened?
V-ing perfect
may I have been gangrening? may you have been gangrening? may she have been gangrening? may we have been gangrening? may you have been gangrening? may they have been gangrening?
Interro-negative form
Simple form
may I not gangrene? may you not gangrene? may she not gangrene? may we not gangrene? may you not gangrene? may they not gangrene?
V-ing form
may I not be gangrening? may you not be gangrening? may she not be gangrening? may we not be gangrening? may you not be gangrening? may they not be gangrening?
Perfect
may I not have gangrened? may you not have gangrened? may she not have gangrened? may we not have gangrened? may you not have gangrened? may they not have gangrened?
V-ing perfect
may I not have been gangrening? may you not have been gangrening? may she not have been gangrening? may we not have been gangrening? may you not have been gangrening? may they not have been gangrening?