I can immaterialise you can immaterialise he can immaterialise we can immaterialise you can immaterialise they can immaterialise
V-ing form
I can be immaterialising you can be immaterialising he can be immaterialising we can be immaterialising you can be immaterialising they can be immaterialising
Perfect
I can have immaterialised you can have immaterialised he can have immaterialised we can have immaterialised you can have immaterialised they can have immaterialised
V-ing perfect
I can have been immaterialising you can have been immaterialising he can have been immaterialising we can have been immaterialising you can have been immaterialising they can have been immaterialising
Negation
Simple form
I can't immaterialise you can't immaterialise he can't immaterialise we can't immaterialise you can't immaterialise they can't immaterialise
V-ing form
I can't be immaterialising you can't be immaterialising he can't be immaterialising we can't be immaterialising you can't be immaterialising they can't be immaterialising
Perfect
I can't have immaterialised you can't have immaterialised he can't have immaterialised we can't have immaterialised you can't have immaterialised they can't have immaterialised
V-ing perfect
I can't have been immaterialising you can't have been immaterialising he can't have been immaterialising we can't have been immaterialising you can't have been immaterialising they can't have been immaterialising
Interrogative form
Simple form
can I immaterialise? can you immaterialise? can he immaterialise? can we immaterialise? can you immaterialise? can they immaterialise?
V-ing form
can I be immaterialising? can you be immaterialising? can he be immaterialising? can we be immaterialising? can you be immaterialising? can they be immaterialising?
Perfect
can I have immaterialised? can you have immaterialised? can he have immaterialised? can we have immaterialised? can you have immaterialised? can they have immaterialised?
V-ing perfect
can I have been immaterialising? can you have been immaterialising? can he have been immaterialising? can we have been immaterialising? can you have been immaterialising? can they have been immaterialising?
Interro-negative form
Simple form
can't I immaterialise? can't you immaterialise? can't he immaterialise? can't we immaterialise? can't you immaterialise? can't they immaterialise?
V-ing form
can't I be immaterialising? can't you be immaterialising? can't he be immaterialising? can't we be immaterialising? can't you be immaterialising? can't they be immaterialising?
Perfect
can't I have immaterialised? can't you have immaterialised? can't he have immaterialised? can't we have immaterialised? can't you have immaterialised? can't they have immaterialised?
V-ing perfect
can't I have been immaterialising? can't you have been immaterialising? can't he have been immaterialising? can't we have been immaterialising? can't you have been immaterialising? can't they have been immaterialising?