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