I can obfuscate you can obfuscate he can obfuscate we can obfuscate you can obfuscate they can obfuscate
V-ing form
I can be obfuscating you can be obfuscating he can be obfuscating we can be obfuscating you can be obfuscating they can be obfuscating
Perfect
I can have obfuscated you can have obfuscated he can have obfuscated we can have obfuscated you can have obfuscated they can have obfuscated
V-ing perfect
I can have been obfuscating you can have been obfuscating he can have been obfuscating we can have been obfuscating you can have been obfuscating they can have been obfuscating
Negation
Simple form
I can't obfuscate you can't obfuscate he can't obfuscate we can't obfuscate you can't obfuscate they can't obfuscate
V-ing form
I can't be obfuscating you can't be obfuscating he can't be obfuscating we can't be obfuscating you can't be obfuscating they can't be obfuscating
Perfect
I can't have obfuscated you can't have obfuscated he can't have obfuscated we can't have obfuscated you can't have obfuscated they can't have obfuscated
V-ing perfect
I can't have been obfuscating you can't have been obfuscating he can't have been obfuscating we can't have been obfuscating you can't have been obfuscating they can't have been obfuscating
Interrogative form
Simple form
can I obfuscate? can you obfuscate? can he obfuscate? can we obfuscate? can you obfuscate? can they obfuscate?
V-ing form
can I be obfuscating? can you be obfuscating? can he be obfuscating? can we be obfuscating? can you be obfuscating? can they be obfuscating?
Perfect
can I have obfuscated? can you have obfuscated? can he have obfuscated? can we have obfuscated? can you have obfuscated? can they have obfuscated?
V-ing perfect
can I have been obfuscating? can you have been obfuscating? can he have been obfuscating? can we have been obfuscating? can you have been obfuscating? can they have been obfuscating?
Interro-negative form
Simple form
can't I obfuscate? can't you obfuscate? can't he obfuscate? can't we obfuscate? can't you obfuscate? can't they obfuscate?
V-ing form
can't I be obfuscating? can't you be obfuscating? can't he be obfuscating? can't we be obfuscating? can't you be obfuscating? can't they be obfuscating?
Perfect
can't I have obfuscated? can't you have obfuscated? can't he have obfuscated? can't we have obfuscated? can't you have obfuscated? can't they have obfuscated?
V-ing perfect
can't I have been obfuscating? can't you have been obfuscating? can't he have been obfuscating? can't we have been obfuscating? can't you have been obfuscating? can't they have been obfuscating?