I could externalise you could externalise he could externalise we could externalise you could externalise they could externalise
Forme en V-ing
I could be externalising you could be externalising he could be externalising we could be externalising you could be externalising they could be externalising
Perfect
I could have externalised you could have externalised he could have externalised we could have externalised you could have externalised they could have externalised
Perfect en V-ing
I could have been externalising you could have been externalising he could have been externalising we could have been externalising you could have been externalising they could have been externalising
Négation
Forme simple
I could not externalise you could not externalise he could not externalise we could not externalise you could not externalise they could not externalise
Forme en V-ing
I could not be externalising you could not be externalising he could not be externalising we could not be externalising you could not be externalising they could not be externalising
Perfect
I could not have externalised you could not have externalised he could not have externalised we could not have externalised you could not have externalised they could not have externalised
Perfect en V-ing
I could not have been externalising you could not have been externalising he could not have been externalising we could not have been externalising you could not have been externalising they could not have been externalising
Forme interrogative
Forme simple
could I externalise? could you externalise? could he externalise? could we externalise? could you externalise? could they externalise?
Forme en V-ing
could I be externalising? could you be externalising? could he be externalising? could we be externalising? could you be externalising? could they be externalising?
Perfect
could I have externalised? could you have externalised? could he have externalised? could we have externalised? could you have externalised? could they have externalised?
Perfect en V-ing
could I have been externalising? could you have been externalising? could he have been externalising? could we have been externalising? could you have been externalising? could they have been externalising?
Forme interro-négative
Forme simple
could I not externalise? could you not externalise? could he not externalise? could we not externalise? could you not externalise? could they not externalise?
Forme en V-ing
could I not be externalising? could you not be externalising? could he not be externalising? could we not be externalising? could you not be externalising? could they not be externalising?
Perfect
could I not have externalised? could you not have externalised? could he not have externalised? could we not have externalised? could you not have externalised? could they not have externalised?
Perfect en V-ing
could I not have been externalising? could you not have been externalising? could he not have been externalising? could we not have been externalising? could you not have been externalising? could they not have been externalising?