I may slide you may slide she may slide we may slide you may slide they may slide
V-ing form
I may be sliding you may be sliding she may be sliding we may be sliding you may be sliding they may be sliding
Perfect
I may have slid you may have slid she may have slid we may have slid you may have slid they may have slid
V-ing perfect
I may have been sliding you may have been sliding she may have been sliding we may have been sliding you may have been sliding they may have been sliding
Negation
Simple form
I may not slide you may not slide she may not slide we may not slide you may not slide they may not slide
V-ing form
I may not be sliding you may not be sliding she may not be sliding we may not be sliding you may not be sliding they may not be sliding
Perfect
I may not have slid you may not have slid she may not have slid we may not have slid you may not have slid they may not have slid
V-ing perfect
I may not have been sliding you may not have been sliding she may not have been sliding we may not have been sliding you may not have been sliding they may not have been sliding
Interrogative form
Simple form
may I slide? may you slide? may she slide? may we slide? may you slide? may they slide?
V-ing form
may I be sliding? may you be sliding? may she be sliding? may we be sliding? may you be sliding? may they be sliding?
Perfect
may I have slid? may you have slid? may she have slid? may we have slid? may you have slid? may they have slid?
V-ing perfect
may I have been sliding? may you have been sliding? may she have been sliding? may we have been sliding? may you have been sliding? may they have been sliding?
Interro-negative form
Simple form
may I not slide? may you not slide? may she not slide? may we not slide? may you not slide? may they not slide?
V-ing form
may I not be sliding? may you not be sliding? may she not be sliding? may we not be sliding? may you not be sliding? may they not be sliding?
Perfect
may I not have slid? may you not have slid? may she not have slid? may we not have slid? may you not have slid? may they not have slid?
V-ing perfect
may I not have been sliding? may you not have been sliding? may she not have been sliding? may we not have been sliding? may you not have been sliding? may they not have been sliding?