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