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 couldn't externalise you couldn't externalise he couldn't externalise we couldn't externalise you couldn't externalise they couldn't externalise
Forme en V-ing
I couldn't be externalising you couldn't be externalising he couldn't be externalising we couldn't be externalising you couldn't be externalising they couldn't be externalising
Perfect
I couldn't have externalised you couldn't have externalised he couldn't have externalised we couldn't have externalised you couldn't have externalised they couldn't have externalised
Perfect en V-ing
I couldn't have been externalising you couldn't have been externalising he couldn't have been externalising we couldn't have been externalising you couldn't have been externalising they couldn't 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
couldn't I externalise? couldn't you externalise? couldn't he externalise? couldn't we externalise? couldn't you externalise? couldn't they externalise?
Forme en V-ing
couldn't I be externalising? couldn't you be externalising? couldn't he be externalising? couldn't we be externalising? couldn't you be externalising? couldn't they be externalising?
Perfect
couldn't I have externalised? couldn't you have externalised? couldn't he have externalised? couldn't we have externalised? couldn't you have externalised? couldn't they have externalised?
Perfect en V-ing
couldn't I have been externalising? couldn't you have been externalising? couldn't he have been externalising? couldn't we have been externalising? couldn't you have been externalising? couldn't they have been externalising?