I could decarbonise you could decarbonise he could decarbonise we could decarbonise you could decarbonise they could decarbonise
Forme en V-ing
I could be decarbonising you could be decarbonising he could be decarbonising we could be decarbonising you could be decarbonising they could be decarbonising
Perfect
I could have decarbonised you could have decarbonised he could have decarbonised we could have decarbonised you could have decarbonised they could have decarbonised
Perfect en V-ing
I could have been decarbonising you could have been decarbonising he could have been decarbonising we could have been decarbonising you could have been decarbonising they could have been decarbonising
Négation
Forme simple
I couldn't decarbonise you couldn't decarbonise he couldn't decarbonise we couldn't decarbonise you couldn't decarbonise they couldn't decarbonise
Forme en V-ing
I couldn't be decarbonising you couldn't be decarbonising he couldn't be decarbonising we couldn't be decarbonising you couldn't be decarbonising they couldn't be decarbonising
Perfect
I couldn't have decarbonised you couldn't have decarbonised he couldn't have decarbonised we couldn't have decarbonised you couldn't have decarbonised they couldn't have decarbonised
Perfect en V-ing
I couldn't have been decarbonising you couldn't have been decarbonising he couldn't have been decarbonising we couldn't have been decarbonising you couldn't have been decarbonising they couldn't have been decarbonising
Forme interrogative
Forme simple
could I decarbonise? could you decarbonise? could he decarbonise? could we decarbonise? could you decarbonise? could they decarbonise?
Forme en V-ing
could I be decarbonising? could you be decarbonising? could he be decarbonising? could we be decarbonising? could you be decarbonising? could they be decarbonising?
Perfect
could I have decarbonised? could you have decarbonised? could he have decarbonised? could we have decarbonised? could you have decarbonised? could they have decarbonised?
Perfect en V-ing
could I have been decarbonising? could you have been decarbonising? could he have been decarbonising? could we have been decarbonising? could you have been decarbonising? could they have been decarbonising?
Forme interro-négative
Forme simple
couldn't I decarbonise? couldn't you decarbonise? couldn't he decarbonise? couldn't we decarbonise? couldn't you decarbonise? couldn't they decarbonise?
Forme en V-ing
couldn't I be decarbonising? couldn't you be decarbonising? couldn't he be decarbonising? couldn't we be decarbonising? couldn't you be decarbonising? couldn't they be decarbonising?
Perfect
couldn't I have decarbonised? couldn't you have decarbonised? couldn't he have decarbonised? couldn't we have decarbonised? couldn't you have decarbonised? couldn't they have decarbonised?
Perfect en V-ing
couldn't I have been decarbonising? couldn't you have been decarbonising? couldn't he have been decarbonising? couldn't we have been decarbonising? couldn't you have been decarbonising? couldn't they have been decarbonising?