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