I could radiotelegraph you could radiotelegraph he could radiotelegraph we could radiotelegraph you could radiotelegraph they could radiotelegraph
Forme en V-ing
I could be radiotelegraphing you could be radiotelegraphing he could be radiotelegraphing we could be radiotelegraphing you could be radiotelegraphing they could be radiotelegraphing
Perfect
I could have radiotelegraphed you could have radiotelegraphed he could have radiotelegraphed we could have radiotelegraphed you could have radiotelegraphed they could have radiotelegraphed
Perfect en V-ing
I could have been radiotelegraphing you could have been radiotelegraphing he could have been radiotelegraphing we could have been radiotelegraphing you could have been radiotelegraphing they could have been radiotelegraphing
Négation
Forme simple
I could not radiotelegraph you could not radiotelegraph he could not radiotelegraph we could not radiotelegraph you could not radiotelegraph they could not radiotelegraph
Forme en V-ing
I could not be radiotelegraphing you could not be radiotelegraphing he could not be radiotelegraphing we could not be radiotelegraphing you could not be radiotelegraphing they could not be radiotelegraphing
Perfect
I could not have radiotelegraphed you could not have radiotelegraphed he could not have radiotelegraphed we could not have radiotelegraphed you could not have radiotelegraphed they could not have radiotelegraphed
Perfect en V-ing
I could not have been radiotelegraphing you could not have been radiotelegraphing he could not have been radiotelegraphing we could not have been radiotelegraphing you could not have been radiotelegraphing they could not have been radiotelegraphing
Forme interrogative
Forme simple
could I radiotelegraph? could you radiotelegraph? could he radiotelegraph? could we radiotelegraph? could you radiotelegraph? could they radiotelegraph?
Forme en V-ing
could I be radiotelegraphing? could you be radiotelegraphing? could he be radiotelegraphing? could we be radiotelegraphing? could you be radiotelegraphing? could they be radiotelegraphing?
Perfect
could I have radiotelegraphed? could you have radiotelegraphed? could he have radiotelegraphed? could we have radiotelegraphed? could you have radiotelegraphed? could they have radiotelegraphed?
Perfect en V-ing
could I have been radiotelegraphing? could you have been radiotelegraphing? could he have been radiotelegraphing? could we have been radiotelegraphing? could you have been radiotelegraphing? could they have been radiotelegraphing?
Forme interro-négative
Forme simple
could I not radiotelegraph? could you not radiotelegraph? could he not radiotelegraph? could we not radiotelegraph? could you not radiotelegraph? could they not radiotelegraph?
Forme en V-ing
could I not be radiotelegraphing? could you not be radiotelegraphing? could he not be radiotelegraphing? could we not be radiotelegraphing? could you not be radiotelegraphing? could they not be radiotelegraphing?
Perfect
could I not have radiotelegraphed? could you not have radiotelegraphed? could he not have radiotelegraphed? could we not have radiotelegraphed? could you not have radiotelegraphed? could they not have radiotelegraphed?
Perfect en V-ing
could I not have been radiotelegraphing? could you not have been radiotelegraphing? could he not have been radiotelegraphing? could we not have been radiotelegraphing? could you not have been radiotelegraphing? could they not have been radiotelegraphing?