I can obfuscate you can obfuscate she can obfuscate we can obfuscate you can obfuscate they can obfuscate
V-ing form
I can be obfuscating you can be obfuscating she can be obfuscating we can be obfuscating you can be obfuscating they can be obfuscating
Perfect
I can have obfuscated you can have obfuscated she 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 she 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 she 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 she 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 she 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 she 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 she obfuscate? can we obfuscate? can you obfuscate? can they obfuscate?
V-ing form
can I be obfuscating? can you be obfuscating? can she be obfuscating? can we be obfuscating? can you be obfuscating? can they be obfuscating?
Perfect
can I have obfuscated? can you have obfuscated? can she 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 she 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 she 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 she 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 she 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 she have been obfuscating? can't we have been obfuscating? can't you have been obfuscating? can't they have been obfuscating?