I may snicker you may snicker she may snicker we may snicker you may snicker they may snicker
V-ing form
I may be snickering you may be snickering she may be snickering we may be snickering you may be snickering they may be snickering
Perfect
I may have snickered you may have snickered she may have snickered we may have snickered you may have snickered they may have snickered
V-ing perfect
I may have been snickering you may have been snickering she may have been snickering we may have been snickering you may have been snickering they may have been snickering
Negation
Simple form
I may not snicker you may not snicker she may not snicker we may not snicker you may not snicker they may not snicker
V-ing form
I may not be snickering you may not be snickering she may not be snickering we may not be snickering you may not be snickering they may not be snickering
Perfect
I may not have snickered you may not have snickered she may not have snickered we may not have snickered you may not have snickered they may not have snickered
V-ing perfect
I may not have been snickering you may not have been snickering she may not have been snickering we may not have been snickering you may not have been snickering they may not have been snickering
Interrogative form
Simple form
may I snicker? may you snicker? may she snicker? may we snicker? may you snicker? may they snicker?
V-ing form
may I be snickering? may you be snickering? may she be snickering? may we be snickering? may you be snickering? may they be snickering?
Perfect
may I have snickered? may you have snickered? may she have snickered? may we have snickered? may you have snickered? may they have snickered?
V-ing perfect
may I have been snickering? may you have been snickering? may she have been snickering? may we have been snickering? may you have been snickering? may they have been snickering?
Interro-negative form
Simple form
may I not snicker? may you not snicker? may she not snicker? may we not snicker? may you not snicker? may they not snicker?
V-ing form
may I not be snickering? may you not be snickering? may she not be snickering? may we not be snickering? may you not be snickering? may they not be snickering?
Perfect
may I not have snickered? may you not have snickered? may she not have snickered? may we not have snickered? may you not have snickered? may they not have snickered?
V-ing perfect
may I not have been snickering? may you not have been snickering? may she not have been snickering? may we not have been snickering? may you not have been snickering? may they not have been snickering?