I may retread you may retread he may retread we may retread you may retread they may retread
Forme en V-ing
I may be retreading you may be retreading he may be retreading we may be retreading you may be retreading they may be retreading
Perfect
I may have retreaded you may have retreaded he 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 he may have been retreading we may have been retreading you may have been retreading they may have been retreading
Négation
Forme simple
I may not retread you may not retread he may not retread we may not retread you may not retread they may not retread
Forme en V-ing
I may not be retreading you may not be retreading he may not be retreading we may not be retreading you may not be retreading they may not be retreading
Perfect
I may not have retreaded you may not have retreaded he may not have retreaded we may not have retreaded you may not have retreaded they may not have retreaded
Perfect en V-ing
I may not have been retreading you may not have been retreading he may not have been retreading we may not have been retreading you may not have been retreading they may not have been retreading
Forme interrogative
Forme simple
may I retread? may you retread? may he retread? may we retread? may you retread? may they retread?
Forme en V-ing
may I be retreading? may you be retreading? may he be retreading? may we be retreading? may you be retreading? may they be retreading?
Perfect
may I have retreaded? may you have retreaded? may he 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 he have been retreading? may we have been retreading? may you have been retreading? may they have been retreading?
Forme interro-négative
Forme simple
may I not retread? may you not retread? may he not retread? may we not retread? may you not retread? may they not retread?
Forme en V-ing
may I not be retreading? may you not be retreading? may he not be retreading? may we not be retreading? may you not be retreading? may they not be retreading?
Perfect
may I not have retreaded? may you not have retreaded? may he not have retreaded? may we not have retreaded? may you not have retreaded? may they not have retreaded?
Perfect en V-ing
may I not have been retreading? may you not have been retreading? may he not have been retreading? may we not have been retreading? may you not have been retreading? may they not have been retreading?