I'd be retreading you'd be retreading he'd be retreading we'd be retreading you'd be retreading they'd be retreading
Perfect
I should've retreaded you should've retreaded he should've retreaded we should've retreaded you should've retreaded they should've retreaded
Perfect en V-ing
I should've been retreading you should've been retreading he should've been retreading we should've been retreading you should've been retreading they should've been retreading
Négation
Forme simple
I shouldn't retread you shouldn't retread he shouldn't retread we shouldn't retread you shouldn't retread they shouldn't retread
Forme en V-ing
I shouldn't be retreading you shouldn't be retreading he shouldn't be retreading we shouldn't be retreading you shouldn't be retreading they shouldn't be retreading
Perfect
I shouldn't have retreaded you shouldn't have retreaded he shouldn't have retreaded we shouldn't have retreaded you shouldn't have retreaded they shouldn't have retreaded
Perfect en V-ing
I shouldn't have been retreading you shouldn't have been retreading he shouldn't have been retreading we shouldn't have been retreading you shouldn't have been retreading they shouldn't have been retreading
Forme interrogative
Forme simple
should I retread? should you retread? should he retread? should we retread? should you retread? should they retread?
Forme en V-ing
should I be retreading? should you be retreading? should he be retreading? should we be retreading? should you be retreading? should they be retreading?
Perfect
should I have retreaded? should you have retreaded? should he have retreaded? should we have retreaded? should you have retreaded? should they have retreaded?
Perfect en V-ing
should I have been retreading? should you have been retreading? should he have been retreading? should we have been retreading? should you have been retreading? should they have been retreading?
Forme interro-négative
Forme simple
shouldn't I retread? shouldn't you retread? shouldn't he retread? shouldn't we retread? shouldn't you retread? shouldn't they retread?
Forme en V-ing
shouldn't I be retreading? shouldn't you be retreading? shouldn't he be retreading? shouldn't we be retreading? shouldn't you be retreading? shouldn't they be retreading?
Perfect
shouldn't I have retreaded? shouldn't you have retreaded? shouldn't he have retreaded? shouldn't we have retreaded? shouldn't you have retreaded? shouldn't they have retreaded?
Perfect en V-ing
shouldn't I have been retreading? shouldn't you have been retreading? shouldn't he have been retreading? shouldn't we have been retreading? shouldn't you have been retreading? shouldn't they have been retreading?