I could obfuscate you could obfuscate she could obfuscate we could obfuscate you could obfuscate they could obfuscate
V-ing form
I could be obfuscating you could be obfuscating she could be obfuscating we could be obfuscating you could be obfuscating they could be obfuscating
Perfect
I could have obfuscated you could have obfuscated she could have obfuscated we could have obfuscated you could have obfuscated they could have obfuscated
V-ing perfect
I could have been obfuscating you could have been obfuscating she could have been obfuscating we could have been obfuscating you could have been obfuscating they could have been obfuscating
Negation
Simple form
I could not obfuscate you could not obfuscate she could not obfuscate we could not obfuscate you could not obfuscate they could not obfuscate
V-ing form
I could not be obfuscating you could not be obfuscating she could not be obfuscating we could not be obfuscating you could not be obfuscating they could not be obfuscating
Perfect
I could not have obfuscated you could not have obfuscated she could not have obfuscated we could not have obfuscated you could not have obfuscated they could not have obfuscated
V-ing perfect
I could not have been obfuscating you could not have been obfuscating she could not have been obfuscating we could not have been obfuscating you could not have been obfuscating they could not have been obfuscating
Interrogative form
Simple form
could I obfuscate? could you obfuscate? could she obfuscate? could we obfuscate? could you obfuscate? could they obfuscate?
V-ing form
could I be obfuscating? could you be obfuscating? could she be obfuscating? could we be obfuscating? could you be obfuscating? could they be obfuscating?
Perfect
could I have obfuscated? could you have obfuscated? could she have obfuscated? could we have obfuscated? could you have obfuscated? could they have obfuscated?
V-ing perfect
could I have been obfuscating? could you have been obfuscating? could she have been obfuscating? could we have been obfuscating? could you have been obfuscating? could they have been obfuscating?
Interro-negative form
Simple form
could I not obfuscate? could you not obfuscate? could she not obfuscate? could we not obfuscate? could you not obfuscate? could they not obfuscate?
V-ing form
could I not be obfuscating? could you not be obfuscating? could she not be obfuscating? could we not be obfuscating? could you not be obfuscating? could they not be obfuscating?
Perfect
could I not have obfuscated? could you not have obfuscated? could she not have obfuscated? could we not have obfuscated? could you not have obfuscated? could they not have obfuscated?
V-ing perfect
could I not have been obfuscating? could you not have been obfuscating? could she not have been obfuscating? could we not have been obfuscating? could you not have been obfuscating? could they not have been obfuscating?