I can edify you can edify he can edify we can edify you can edify they can edify
V-ing form
I can be edifying you can be edifying he can be edifying we can be edifying you can be edifying they can be edifying
Perfect
I can have edified you can have edified he can have edified we can have edified you can have edified they can have edified
V-ing perfect
I can have been edifying you can have been edifying he can have been edifying we can have been edifying you can have been edifying they can have been edifying
Negation
Simple form
I can't edify you can't edify he can't edify we can't edify you can't edify they can't edify
V-ing form
I can't be edifying you can't be edifying he can't be edifying we can't be edifying you can't be edifying they can't be edifying
Perfect
I can't have edified you can't have edified he can't have edified we can't have edified you can't have edified they can't have edified
V-ing perfect
I can't have been edifying you can't have been edifying he can't have been edifying we can't have been edifying you can't have been edifying they can't have been edifying
Interrogative form
Simple form
can I edify? can you edify? can he edify? can we edify? can you edify? can they edify?
V-ing form
can I be edifying? can you be edifying? can he be edifying? can we be edifying? can you be edifying? can they be edifying?
Perfect
can I have edified? can you have edified? can he have edified? can we have edified? can you have edified? can they have edified?
V-ing perfect
can I have been edifying? can you have been edifying? can he have been edifying? can we have been edifying? can you have been edifying? can they have been edifying?
Interro-negative form
Simple form
can't I edify? can't you edify? can't he edify? can't we edify? can't you edify? can't they edify?
V-ing form
can't I be edifying? can't you be edifying? can't he be edifying? can't we be edifying? can't you be edifying? can't they be edifying?
Perfect
can't I have edified? can't you have edified? can't he have edified? can't we have edified? can't you have edified? can't they have edified?
V-ing perfect
can't I have been edifying? can't you have been edifying? can't he have been edifying? can't we have been edifying? can't you have been edifying? can't they have been edifying?