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