I may smother you may smother she may smother we may smother you may smother they may smother
V-ing form
I may be smothering you may be smothering she may be smothering we may be smothering you may be smothering they may be smothering
Perfect
I may have smothered you may have smothered she may have smothered we may have smothered you may have smothered they may have smothered
V-ing perfect
I may have been smothering you may have been smothering she may have been smothering we may have been smothering you may have been smothering they may have been smothering
Negation
Simple form
I may not smother you may not smother she may not smother we may not smother you may not smother they may not smother
V-ing form
I may not be smothering you may not be smothering she may not be smothering we may not be smothering you may not be smothering they may not be smothering
Perfect
I may not have smothered you may not have smothered she may not have smothered we may not have smothered you may not have smothered they may not have smothered
V-ing perfect
I may not have been smothering you may not have been smothering she may not have been smothering we may not have been smothering you may not have been smothering they may not have been smothering
Interrogative form
Simple form
may I smother? may you smother? may she smother? may we smother? may you smother? may they smother?
V-ing form
may I be smothering? may you be smothering? may she be smothering? may we be smothering? may you be smothering? may they be smothering?
Perfect
may I have smothered? may you have smothered? may she have smothered? may we have smothered? may you have smothered? may they have smothered?
V-ing perfect
may I have been smothering? may you have been smothering? may she have been smothering? may we have been smothering? may you have been smothering? may they have been smothering?
Interro-negative form
Simple form
may I not smother? may you not smother? may she not smother? may we not smother? may you not smother? may they not smother?
V-ing form
may I not be smothering? may you not be smothering? may she not be smothering? may we not be smothering? may you not be smothering? may they not be smothering?
Perfect
may I not have smothered? may you not have smothered? may she not have smothered? may we not have smothered? may you not have smothered? may they not have smothered?
V-ing perfect
may I not have been smothering? may you not have been smothering? may she not have been smothering? may we not have been smothering? may you not have been smothering? may they not have been smothering?