I may dematerialize you may dematerialize he may dematerialize we may dematerialize you may dematerialize they may dematerialize
V-ing form
I may be dematerializing you may be dematerializing he may be dematerializing we may be dematerializing you may be dematerializing they may be dematerializing
Perfect
I may have dematerialized you may have dematerialized he may have dematerialized we may have dematerialized you may have dematerialized they may have dematerialized
V-ing perfect
I may have been dematerializing you may have been dematerializing he may have been dematerializing we may have been dematerializing you may have been dematerializing they may have been dematerializing
Negation
Simple form
I mayn't dematerialize you mayn't dematerialize he mayn't dematerialize we mayn't dematerialize you mayn't dematerialize they mayn't dematerialize
V-ing form
I mayn't be dematerializing you mayn't be dematerializing he mayn't be dematerializing we mayn't be dematerializing you mayn't be dematerializing they mayn't be dematerializing
Perfect
I mayn't have dematerialized you mayn't have dematerialized he mayn't have dematerialized we mayn't have dematerialized you mayn't have dematerialized they mayn't have dematerialized
V-ing perfect
I mayn't have been dematerializing you mayn't have been dematerializing he mayn't have been dematerializing we mayn't have been dematerializing you mayn't have been dematerializing they mayn't have been dematerializing
Interrogative form
Simple form
may I dematerialize? may you dematerialize? may he dematerialize? may we dematerialize? may you dematerialize? may they dematerialize?
V-ing form
may I be dematerializing? may you be dematerializing? may he be dematerializing? may we be dematerializing? may you be dematerializing? may they be dematerializing?
Perfect
may I have dematerialized? may you have dematerialized? may he have dematerialized? may we have dematerialized? may you have dematerialized? may they have dematerialized?
V-ing perfect
may I have been dematerializing? may you have been dematerializing? may he have been dematerializing? may we have been dematerializing? may you have been dematerializing? may they have been dematerializing?
Interro-negative form
Simple form
mayn't I dematerialize? mayn't you dematerialize? mayn't he dematerialize? mayn't we dematerialize? mayn't you dematerialize? mayn't they dematerialize?
V-ing form
mayn't I be dematerializing? mayn't you be dematerializing? mayn't he be dematerializing? mayn't we be dematerializing? mayn't you be dematerializing? mayn't they be dematerializing?
Perfect
mayn't I have dematerialized? mayn't you have dematerialized? mayn't he have dematerialized? mayn't we have dematerialized? mayn't you have dematerialized? mayn't they have dematerialized?
V-ing perfect
mayn't I have been dematerializing? mayn't you have been dematerializing? mayn't he have been dematerializing? mayn't we have been dematerializing? mayn't you have been dematerializing? mayn't they have been dematerializing?