I could fade you could fade she could fade we could fade you could fade they could fade
Forme en V-ing
I could be fading you could be fading she could be fading we could be fading you could be fading they could be fading
Perfect
I could have faded you could have faded she could have faded we could have faded you could have faded they could have faded
Perfect en V-ing
I could have been fading you could have been fading she could have been fading we could have been fading you could have been fading they could have been fading
Négation
Forme simple
I could not fade you could not fade she could not fade we could not fade you could not fade they could not fade
Forme en V-ing
I could not be fading you could not be fading she could not be fading we could not be fading you could not be fading they could not be fading
Perfect
I could not have faded you could not have faded she could not have faded we could not have faded you could not have faded they could not have faded
Perfect en V-ing
I could not have been fading you could not have been fading she could not have been fading we could not have been fading you could not have been fading they could not have been fading
Forme interrogative
Forme simple
could I fade? could you fade? could she fade? could we fade? could you fade? could they fade?
Forme en V-ing
could I be fading? could you be fading? could she be fading? could we be fading? could you be fading? could they be fading?
Perfect
could I have faded? could you have faded? could she have faded? could we have faded? could you have faded? could they have faded?
Perfect en V-ing
could I have been fading? could you have been fading? could she have been fading? could we have been fading? could you have been fading? could they have been fading?
Forme interro-négative
Forme simple
could I not fade? could you not fade? could she not fade? could we not fade? could you not fade? could they not fade?
Forme en V-ing
could I not be fading? could you not be fading? could she not be fading? could we not be fading? could you not be fading? could they not be fading?
Perfect
could I not have faded? could you not have faded? could she not have faded? could we not have faded? could you not have faded? could they not have faded?
Perfect en V-ing
could I not have been fading? could you not have been fading? could she not have been fading? could we not have been fading? could you not have been fading? could they not have been fading?