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 cannot immaterialize you cannot immaterialize he cannot immaterialize we cannot immaterialize you cannot immaterialize they cannot immaterialize
V-ing form
I cannot be immaterializing you cannot be immaterializing he cannot be immaterializing we cannot be immaterializing you cannot be immaterializing they cannot be immaterializing
Perfect
I cannot have immaterialized you cannot have immaterialized he cannot have immaterialized we cannot have immaterialized you cannot have immaterialized they cannot have immaterialized
V-ing perfect
I cannot have been immaterializing you cannot have been immaterializing he cannot have been immaterializing we cannot have been immaterializing you cannot have been immaterializing they cannot 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 I not immaterialize? can you not immaterialize? can he not immaterialize? can we not immaterialize? can you not immaterialize? can they not immaterialize?
V-ing form
can I not be immaterializing? can you not be immaterializing? can he not be immaterializing? can we not be immaterializing? can you not be immaterializing? can they not be immaterializing?
Perfect
can I not have immaterialized? can you not have immaterialized? can he not have immaterialized? can we not have immaterialized? can you not have immaterialized? can they not have immaterialized?
V-ing perfect
can I not have been immaterializing? can you not have been immaterializing? can he not have been immaterializing? can we not have been immaterializing? can you not have been immaterializing? can they not have been immaterializing?