I can etherealise you can etherealise he can etherealise we can etherealise you can etherealise they can etherealise
V-ing form
I can be etherealising you can be etherealising he can be etherealising we can be etherealising you can be etherealising they can be etherealising
Perfect
I can have etherealised you can have etherealised he can have etherealised we can have etherealised you can have etherealised they can have etherealised
V-ing perfect
I can have been etherealising you can have been etherealising he can have been etherealising we can have been etherealising you can have been etherealising they can have been etherealising
Negation
Simple form
I can't etherealise you can't etherealise he can't etherealise we can't etherealise you can't etherealise they can't etherealise
V-ing form
I can't be etherealising you can't be etherealising he can't be etherealising we can't be etherealising you can't be etherealising they can't be etherealising
Perfect
I can't have etherealised you can't have etherealised he can't have etherealised we can't have etherealised you can't have etherealised they can't have etherealised
V-ing perfect
I can't have been etherealising you can't have been etherealising he can't have been etherealising we can't have been etherealising you can't have been etherealising they can't have been etherealising
Interrogative form
Simple form
can I etherealise? can you etherealise? can he etherealise? can we etherealise? can you etherealise? can they etherealise?
V-ing form
can I be etherealising? can you be etherealising? can he be etherealising? can we be etherealising? can you be etherealising? can they be etherealising?
Perfect
can I have etherealised? can you have etherealised? can he have etherealised? can we have etherealised? can you have etherealised? can they have etherealised?
V-ing perfect
can I have been etherealising? can you have been etherealising? can he have been etherealising? can we have been etherealising? can you have been etherealising? can they have been etherealising?
Interro-negative form
Simple form
can't I etherealise? can't you etherealise? can't he etherealise? can't we etherealise? can't you etherealise? can't they etherealise?
V-ing form
can't I be etherealising? can't you be etherealising? can't he be etherealising? can't we be etherealising? can't you be etherealising? can't they be etherealising?
Perfect
can't I have etherealised? can't you have etherealised? can't he have etherealised? can't we have etherealised? can't you have etherealised? can't they have etherealised?
V-ing perfect
can't I have been etherealising? can't you have been etherealising? can't he have been etherealising? can't we have been etherealising? can't you have been etherealising? can't they have been etherealising?