I can beautify you can beautify he can beautify we can beautify you can beautify they can beautify
V-ing form
I can be beautifying you can be beautifying he can be beautifying we can be beautifying you can be beautifying they can be beautifying
Perfect
I can have beautified you can have beautified he can have beautified we can have beautified you can have beautified they can have beautified
V-ing perfect
I can have been beautifying you can have been beautifying he can have been beautifying we can have been beautifying you can have been beautifying they can have been beautifying
Negation
Simple form
I can't beautify you can't beautify he can't beautify we can't beautify you can't beautify they can't beautify
V-ing form
I can't be beautifying you can't be beautifying he can't be beautifying we can't be beautifying you can't be beautifying they can't be beautifying
Perfect
I can't have beautified you can't have beautified he can't have beautified we can't have beautified you can't have beautified they can't have beautified
V-ing perfect
I can't have been beautifying you can't have been beautifying he can't have been beautifying we can't have been beautifying you can't have been beautifying they can't have been beautifying
Interrogative form
Simple form
can I beautify? can you beautify? can he beautify? can we beautify? can you beautify? can they beautify?
V-ing form
can I be beautifying? can you be beautifying? can he be beautifying? can we be beautifying? can you be beautifying? can they be beautifying?
Perfect
can I have beautified? can you have beautified? can he have beautified? can we have beautified? can you have beautified? can they have beautified?
V-ing perfect
can I have been beautifying? can you have been beautifying? can he have been beautifying? can we have been beautifying? can you have been beautifying? can they have been beautifying?
Interro-negative form
Simple form
can't I beautify? can't you beautify? can't he beautify? can't we beautify? can't you beautify? can't they beautify?
V-ing form
can't I be beautifying? can't you be beautifying? can't he be beautifying? can't we be beautifying? can't you be beautifying? can't they be beautifying?
Perfect
can't I have beautified? can't you have beautified? can't he have beautified? can't we have beautified? can't you have beautified? can't they have beautified?
V-ing perfect
can't I have been beautifying? can't you have been beautifying? can't he have been beautifying? can't we have been beautifying? can't you have been beautifying? can't they have been beautifying?