Conjugaison du verbe anglais COULD DISAPPEAR

I could disappear
you could disappear
he could disappear
we could disappear
you could disappear
they could disappear

I could be disappearing
you could be disappearing
he could be disappearing
we could be disappearing
you could be disappearing
they could be disappearing

I could have disappeared
you could have disappeared
he could have disappeared
we could have disappeared
you could have disappeared
they could have disappeared

I could have been disappearing
you could have been disappearing
he could have been disappearing
we could have been disappearing
you could have been disappearing
they could have been disappearing

I could not disappear
you could not disappear
he could not disappear
we could not disappear
you could not disappear
they could not disappear

I could not be disappearing
you could not be disappearing
he could not be disappearing
we could not be disappearing
you could not be disappearing
they could not be disappearing

I could not have disappeared
you could not have disappeared
he could not have disappeared
we could not have disappeared
you could not have disappeared
they could not have disappeared

I could not have been disappearing
you could not have been disappearing
he could not have been disappearing
we could not have been disappearing
you could not have been disappearing
they could not have been disappearing

could I disappear?
could you disappear?
could he disappear?
could we disappear?
could you disappear?
could they disappear?

could I be disappearing?
could you be disappearing?
could he be disappearing?
could we be disappearing?
could you be disappearing?
could they be disappearing?

could I have disappeared?
could you have disappeared?
could he have disappeared?
could we have disappeared?
could you have disappeared?
could they have disappeared?

could I have been disappearing?
could you have been disappearing?
could he have been disappearing?
could we have been disappearing?
could you have been disappearing?
could they have been disappearing?

could I not disappear?
could you not disappear?
could he not disappear?
could we not disappear?
could you not disappear?
could they not disappear?

could I not be disappearing?
could you not be disappearing?
could he not be disappearing?
could we not be disappearing?
could you not be disappearing?
could they not be disappearing?

could I not have disappeared?
could you not have disappeared?
could he not have disappeared?
could we not have disappeared?
could you not have disappeared?
could they not have disappeared?

could I not have been disappearing?
could you not have been disappearing?
could he not have been disappearing?
could we not have been disappearing?
could you not have been disappearing?
could they not have been disappearing?