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