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