I may procrastinate you may procrastinate he may procrastinate we may procrastinate you may procrastinate they may procrastinate
V-ing form
I may be procrastinating you may be procrastinating he may be procrastinating we may be procrastinating you may be procrastinating they may be procrastinating
Perfect
I may have procrastinated you may have procrastinated he 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 he 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 he 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 he 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 he 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 he 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 he procrastinate? may we procrastinate? may you procrastinate? may they procrastinate?
V-ing form
may I be procrastinating? may you be procrastinating? may he be procrastinating? may we be procrastinating? may you be procrastinating? may they be procrastinating?
Perfect
may I have procrastinated? may you have procrastinated? may he 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 he 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 he 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 he 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 he 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 he have been procrastinating? mayn't we have been procrastinating? mayn't you have been procrastinating? mayn't they have been procrastinating?