I should decode you should decode she should decode we should decode you should decode they should decode
V-ing form
I should be decoding you should be decoding she should be decoding we should be decoding you should be decoding they should be decoding
Perfect
I should have decoded you should have decoded she should have decoded we should have decoded you should have decoded they should have decoded
V-ing perfect
I should have been decoding you should have been decoding she should have been decoding we should have been decoding you should have been decoding they should have been decoding
Negation
Simple form
I should not decode you should not decode she should not decode we should not decode you should not decode they should not decode
V-ing form
I should not be decoding you should not be decoding she should not be decoding we should not be decoding you should not be decoding they should not be decoding
Perfect
I should not have decoded you should not have decoded she should not have decoded we should not have decoded you should not have decoded they should not have decoded
V-ing perfect
I should not have been decoding you should not have been decoding she should not have been decoding we should not have been decoding you should not have been decoding they should not have been decoding
Interrogative form
Simple form
should I decode? should you decode? should she decode? should we decode? should you decode? should they decode?
V-ing form
should I be decoding? should you be decoding? should she be decoding? should we be decoding? should you be decoding? should they be decoding?
Perfect
should I have decoded? should you have decoded? should she have decoded? should we have decoded? should you have decoded? should they have decoded?
V-ing perfect
should I have been decoding? should you have been decoding? should she have been decoding? should we have been decoding? should you have been decoding? should they have been decoding?
Interro-negative form
Simple form
should I not decode? should you not decode? should she not decode? should we not decode? should you not decode? should they not decode?
V-ing form
should I not be decoding? should you not be decoding? should she not be decoding? should we not be decoding? should you not be decoding? should they not be decoding?
Perfect
should I not have decoded? should you not have decoded? should she not have decoded? should we not have decoded? should you not have decoded? should they not have decoded?
V-ing perfect
should I not have been decoding? should you not have been decoding? should she not have been decoding? should we not have been decoding? should you not have been decoding? should they not have been decoding?