I can demystify you can demystify he can demystify we can demystify you can demystify they can demystify
V-ing form
I can be demystifying you can be demystifying he can be demystifying we can be demystifying you can be demystifying they can be demystifying
Perfect
I can have demystified you can have demystified he can have demystified we can have demystified you can have demystified they can have demystified
V-ing perfect
I can have been demystifying you can have been demystifying he can have been demystifying we can have been demystifying you can have been demystifying they can have been demystifying
Negation
Simple form
I can't demystify you can't demystify he can't demystify we can't demystify you can't demystify they can't demystify
V-ing form
I can't be demystifying you can't be demystifying he can't be demystifying we can't be demystifying you can't be demystifying they can't be demystifying
Perfect
I can't have demystified you can't have demystified he can't have demystified we can't have demystified you can't have demystified they can't have demystified
V-ing perfect
I can't have been demystifying you can't have been demystifying he can't have been demystifying we can't have been demystifying you can't have been demystifying they can't have been demystifying
Interrogative form
Simple form
can I demystify? can you demystify? can he demystify? can we demystify? can you demystify? can they demystify?
V-ing form
can I be demystifying? can you be demystifying? can he be demystifying? can we be demystifying? can you be demystifying? can they be demystifying?
Perfect
can I have demystified? can you have demystified? can he have demystified? can we have demystified? can you have demystified? can they have demystified?
V-ing perfect
can I have been demystifying? can you have been demystifying? can he have been demystifying? can we have been demystifying? can you have been demystifying? can they have been demystifying?
Interro-negative form
Simple form
can't I demystify? can't you demystify? can't he demystify? can't we demystify? can't you demystify? can't they demystify?
V-ing form
can't I be demystifying? can't you be demystifying? can't he be demystifying? can't we be demystifying? can't you be demystifying? can't they be demystifying?
Perfect
can't I have demystified? can't you have demystified? can't he have demystified? can't we have demystified? can't you have demystified? can't they have demystified?
V-ing perfect
can't I have been demystifying? can't you have been demystifying? can't he have been demystifying? can't we have been demystifying? can't you have been demystifying? can't they have been demystifying?