I may seethe you may seethe he may seethe we may seethe you may seethe they may seethe
Forme en V-ing
I may be seething you may be seething he may be seething we may be seething you may be seething they may be seething
Perfect
I may have seethed you may have seethed he may have seethed we may have seethed you may have seethed they may have seethed
Perfect en V-ing
I may have been seething you may have been seething he may have been seething we may have been seething you may have been seething they may have been seething
Négation
Forme simple
I mayn't seethe you mayn't seethe he mayn't seethe we mayn't seethe you mayn't seethe they mayn't seethe
Forme en V-ing
I mayn't be seething you mayn't be seething he mayn't be seething we mayn't be seething you mayn't be seething they mayn't be seething
Perfect
I mayn't have seethed you mayn't have seethed he mayn't have seethed we mayn't have seethed you mayn't have seethed they mayn't have seethed
Perfect en V-ing
I mayn't have been seething you mayn't have been seething he mayn't have been seething we mayn't have been seething you mayn't have been seething they mayn't have been seething
Forme interrogative
Forme simple
may I seethe? may you seethe? may he seethe? may we seethe? may you seethe? may they seethe?
Forme en V-ing
may I be seething? may you be seething? may he be seething? may we be seething? may you be seething? may they be seething?
Perfect
may I have seethed? may you have seethed? may he have seethed? may we have seethed? may you have seethed? may they have seethed?
Perfect en V-ing
may I have been seething? may you have been seething? may he have been seething? may we have been seething? may you have been seething? may they have been seething?
Forme interro-négative
Forme simple
mayn't I seethe? mayn't you seethe? mayn't he seethe? mayn't we seethe? mayn't you seethe? mayn't they seethe?
Forme en V-ing
mayn't I be seething? mayn't you be seething? mayn't he be seething? mayn't we be seething? mayn't you be seething? mayn't they be seething?
Perfect
mayn't I have seethed? mayn't you have seethed? mayn't he have seethed? mayn't we have seethed? mayn't you have seethed? mayn't they have seethed?
Perfect en V-ing
mayn't I have been seething? mayn't you have been seething? mayn't he have been seething? mayn't we have been seething? mayn't you have been seething? mayn't they have been seething?