I could unload you could unload she could unload we could unload you could unload they could unload
Forme en V-ing
I could be unloading you could be unloading she could be unloading we could be unloading you could be unloading they could be unloading
Perfect
I could have unloaded you could have unloaded she could have unloaded we could have unloaded you could have unloaded they could have unloaded
Perfect en V-ing
I could have been unloading you could have been unloading she could have been unloading we could have been unloading you could have been unloading they could have been unloading
Négation
Forme simple
I couldn't unload you couldn't unload she couldn't unload we couldn't unload you couldn't unload they couldn't unload
Forme en V-ing
I couldn't be unloading you couldn't be unloading she couldn't be unloading we couldn't be unloading you couldn't be unloading they couldn't be unloading
Perfect
I couldn't have unloaded you couldn't have unloaded she couldn't have unloaded we couldn't have unloaded you couldn't have unloaded they couldn't have unloaded
Perfect en V-ing
I couldn't have been unloading you couldn't have been unloading she couldn't have been unloading we couldn't have been unloading you couldn't have been unloading they couldn't have been unloading
Forme interrogative
Forme simple
could I unload? could you unload? could she unload? could we unload? could you unload? could they unload?
Forme en V-ing
could I be unloading? could you be unloading? could she be unloading? could we be unloading? could you be unloading? could they be unloading?
Perfect
could I have unloaded? could you have unloaded? could she have unloaded? could we have unloaded? could you have unloaded? could they have unloaded?
Perfect en V-ing
could I have been unloading? could you have been unloading? could she have been unloading? could we have been unloading? could you have been unloading? could they have been unloading?
Forme interro-négative
Forme simple
couldn't I unload? couldn't you unload? couldn't she unload? couldn't we unload? couldn't you unload? couldn't they unload?
Forme en V-ing
couldn't I be unloading? couldn't you be unloading? couldn't she be unloading? couldn't we be unloading? couldn't you be unloading? couldn't they be unloading?
Perfect
couldn't I have unloaded? couldn't you have unloaded? couldn't she have unloaded? couldn't we have unloaded? couldn't you have unloaded? couldn't they have unloaded?
Perfect en V-ing
couldn't I have been unloading? couldn't you have been unloading? couldn't she have been unloading? couldn't we have been unloading? couldn't you have been unloading? couldn't they have been unloading?