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