I may flush you may flush he may flush we may flush you may flush they may flush
V-ing form
I may be flushing you may be flushing he may be flushing we may be flushing you may be flushing they may be flushing
Perfect
I may have flushed you may have flushed he may have flushed we may have flushed you may have flushed they may have flushed
V-ing perfect
I may have been flushing you may have been flushing he may have been flushing we may have been flushing you may have been flushing they may have been flushing
Negation
Simple form
I mayn't flush you mayn't flush he mayn't flush we mayn't flush you mayn't flush they mayn't flush
V-ing form
I mayn't be flushing you mayn't be flushing he mayn't be flushing we mayn't be flushing you mayn't be flushing they mayn't be flushing
Perfect
I mayn't have flushed you mayn't have flushed he mayn't have flushed we mayn't have flushed you mayn't have flushed they mayn't have flushed
V-ing perfect
I mayn't have been flushing you mayn't have been flushing he mayn't have been flushing we mayn't have been flushing you mayn't have been flushing they mayn't have been flushing
Interrogative form
Simple form
may I flush? may you flush? may he flush? may we flush? may you flush? may they flush?
V-ing form
may I be flushing? may you be flushing? may he be flushing? may we be flushing? may you be flushing? may they be flushing?
Perfect
may I have flushed? may you have flushed? may he have flushed? may we have flushed? may you have flushed? may they have flushed?
V-ing perfect
may I have been flushing? may you have been flushing? may he have been flushing? may we have been flushing? may you have been flushing? may they have been flushing?
Interro-negative form
Simple form
mayn't I flush? mayn't you flush? mayn't he flush? mayn't we flush? mayn't you flush? mayn't they flush?
V-ing form
mayn't I be flushing? mayn't you be flushing? mayn't he be flushing? mayn't we be flushing? mayn't you be flushing? mayn't they be flushing?
Perfect
mayn't I have flushed? mayn't you have flushed? mayn't he have flushed? mayn't we have flushed? mayn't you have flushed? mayn't they have flushed?
V-ing perfect
mayn't I have been flushing? mayn't you have been flushing? mayn't he have been flushing? mayn't we have been flushing? mayn't you have been flushing? mayn't they have been flushing?