I can immaterialize you can immaterialize he can immaterialize we can immaterialize you can immaterialize they can immaterialize
V-ing form
I can be immaterializing you can be immaterializing he can be immaterializing we can be immaterializing you can be immaterializing they can be immaterializing
Perfect
I can have immaterialized you can have immaterialized he can have immaterialized we can have immaterialized you can have immaterialized they can have immaterialized
V-ing perfect
I can have been immaterializing you can have been immaterializing he can have been immaterializing we can have been immaterializing you can have been immaterializing they can have been immaterializing
Negation
Simple form
I can't immaterialize you can't immaterialize he can't immaterialize we can't immaterialize you can't immaterialize they can't immaterialize
V-ing form
I can't be immaterializing you can't be immaterializing he can't be immaterializing we can't be immaterializing you can't be immaterializing they can't be immaterializing
Perfect
I can't have immaterialized you can't have immaterialized he can't have immaterialized we can't have immaterialized you can't have immaterialized they can't have immaterialized
V-ing perfect
I can't have been immaterializing you can't have been immaterializing he can't have been immaterializing we can't have been immaterializing you can't have been immaterializing they can't have been immaterializing
Interrogative form
Simple form
can I immaterialize? can you immaterialize? can he immaterialize? can we immaterialize? can you immaterialize? can they immaterialize?
V-ing form
can I be immaterializing? can you be immaterializing? can he be immaterializing? can we be immaterializing? can you be immaterializing? can they be immaterializing?
Perfect
can I have immaterialized? can you have immaterialized? can he have immaterialized? can we have immaterialized? can you have immaterialized? can they have immaterialized?
V-ing perfect
can I have been immaterializing? can you have been immaterializing? can he have been immaterializing? can we have been immaterializing? can you have been immaterializing? can they have been immaterializing?
Interro-negative form
Simple form
can't I immaterialize? can't you immaterialize? can't he immaterialize? can't we immaterialize? can't you immaterialize? can't they immaterialize?
V-ing form
can't I be immaterializing? can't you be immaterializing? can't he be immaterializing? can't we be immaterializing? can't you be immaterializing? can't they be immaterializing?
Perfect
can't I have immaterialized? can't you have immaterialized? can't he have immaterialized? can't we have immaterialized? can't you have immaterialized? can't they have immaterialized?
V-ing perfect
can't I have been immaterializing? can't you have been immaterializing? can't he have been immaterializing? can't we have been immaterializing? can't you have been immaterializing? can't they have been immaterializing?