I may procrastinate you may procrastinate she may procrastinate we may procrastinate you may procrastinate they may procrastinate
V-ing form
I may be procrastinating you may be procrastinating she may be procrastinating we may be procrastinating you may be procrastinating they may be procrastinating
Perfect
I may have procrastinated you may have procrastinated she may have procrastinated we may have procrastinated you may have procrastinated they may have procrastinated
V-ing perfect
I may have been procrastinating you may have been procrastinating she may have been procrastinating we may have been procrastinating you may have been procrastinating they may have been procrastinating
Negation
Simple form
I mayn't procrastinate you mayn't procrastinate she mayn't procrastinate we mayn't procrastinate you mayn't procrastinate they mayn't procrastinate
V-ing form
I mayn't be procrastinating you mayn't be procrastinating she mayn't be procrastinating we mayn't be procrastinating you mayn't be procrastinating they mayn't be procrastinating
Perfect
I mayn't have procrastinated you mayn't have procrastinated she mayn't have procrastinated we mayn't have procrastinated you mayn't have procrastinated they mayn't have procrastinated
V-ing perfect
I mayn't have been procrastinating you mayn't have been procrastinating she mayn't have been procrastinating we mayn't have been procrastinating you mayn't have been procrastinating they mayn't have been procrastinating
Interrogative form
Simple form
may I procrastinate? may you procrastinate? may she procrastinate? may we procrastinate? may you procrastinate? may they procrastinate?
V-ing form
may I be procrastinating? may you be procrastinating? may she be procrastinating? may we be procrastinating? may you be procrastinating? may they be procrastinating?
Perfect
may I have procrastinated? may you have procrastinated? may she have procrastinated? may we have procrastinated? may you have procrastinated? may they have procrastinated?
V-ing perfect
may I have been procrastinating? may you have been procrastinating? may she have been procrastinating? may we have been procrastinating? may you have been procrastinating? may they have been procrastinating?
Interro-negative form
Simple form
mayn't I procrastinate? mayn't you procrastinate? mayn't she procrastinate? mayn't we procrastinate? mayn't you procrastinate? mayn't they procrastinate?
V-ing form
mayn't I be procrastinating? mayn't you be procrastinating? mayn't she be procrastinating? mayn't we be procrastinating? mayn't you be procrastinating? mayn't they be procrastinating?
Perfect
mayn't I have procrastinated? mayn't you have procrastinated? mayn't she have procrastinated? mayn't we have procrastinated? mayn't you have procrastinated? mayn't they have procrastinated?
V-ing perfect
mayn't I have been procrastinating? mayn't you have been procrastinating? mayn't she have been procrastinating? mayn't we have been procrastinating? mayn't you have been procrastinating? mayn't they have been procrastinating?