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 cannot obfuscate you cannot obfuscate he cannot obfuscate we cannot obfuscate you cannot obfuscate they cannot obfuscate
V-ing form
I cannot be obfuscating you cannot be obfuscating he cannot be obfuscating we cannot be obfuscating you cannot be obfuscating they cannot be obfuscating
Perfect
I cannot have obfuscated you cannot have obfuscated he cannot have obfuscated we cannot have obfuscated you cannot have obfuscated they cannot have obfuscated
V-ing perfect
I cannot have been obfuscating you cannot have been obfuscating he cannot have been obfuscating we cannot have been obfuscating you cannot have been obfuscating they cannot 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 I not obfuscate? can you not obfuscate? can he not obfuscate? can we not obfuscate? can you not obfuscate? can they not obfuscate?
V-ing form
can I not be obfuscating? can you not be obfuscating? can he not be obfuscating? can we not be obfuscating? can you not be obfuscating? can they not be obfuscating?
Perfect
can I not have obfuscated? can you not have obfuscated? can he not have obfuscated? can we not have obfuscated? can you not have obfuscated? can they not have obfuscated?
V-ing perfect
can I not have been obfuscating? can you not have been obfuscating? can he not have been obfuscating? can we not have been obfuscating? can you not have been obfuscating? can they not have been obfuscating?