I may retread you may retread she may retread we may retread you may retread they may retread
Forme en V-ing
I may be retreading you may be retreading she may be retreading we may be retreading you may be retreading they may be retreading
Perfect
I may have retreaded you may have retreaded she may have retreaded we may have retreaded you may have retreaded they may have retreaded
Perfect en V-ing
I may have been retreading you may have been retreading she may have been retreading we may have been retreading you may have been retreading they may have been retreading
Négation
Forme simple
I mayn't retread you mayn't retread she mayn't retread we mayn't retread you mayn't retread they mayn't retread
Forme en V-ing
I mayn't be retreading you mayn't be retreading she mayn't be retreading we mayn't be retreading you mayn't be retreading they mayn't be retreading
Perfect
I mayn't have retreaded you mayn't have retreaded she mayn't have retreaded we mayn't have retreaded you mayn't have retreaded they mayn't have retreaded
Perfect en V-ing
I mayn't have been retreading you mayn't have been retreading she mayn't have been retreading we mayn't have been retreading you mayn't have been retreading they mayn't have been retreading
Forme interrogative
Forme simple
may I retread? may you retread? may she retread? may we retread? may you retread? may they retread?
Forme en V-ing
may I be retreading? may you be retreading? may she be retreading? may we be retreading? may you be retreading? may they be retreading?
Perfect
may I have retreaded? may you have retreaded? may she have retreaded? may we have retreaded? may you have retreaded? may they have retreaded?
Perfect en V-ing
may I have been retreading? may you have been retreading? may she have been retreading? may we have been retreading? may you have been retreading? may they have been retreading?
Forme interro-négative
Forme simple
mayn't I retread? mayn't you retread? mayn't she retread? mayn't we retread? mayn't you retread? mayn't they retread?
Forme en V-ing
mayn't I be retreading? mayn't you be retreading? mayn't she be retreading? mayn't we be retreading? mayn't you be retreading? mayn't they be retreading?
Perfect
mayn't I have retreaded? mayn't you have retreaded? mayn't she have retreaded? mayn't we have retreaded? mayn't you have retreaded? mayn't they have retreaded?
Perfect en V-ing
mayn't I have been retreading? mayn't you have been retreading? mayn't she have been retreading? mayn't we have been retreading? mayn't you have been retreading? mayn't they have been retreading?