I should discolor you should discolor she should discolor we should discolor you should discolor they should discolor
V-ing form
I should be discoloring you should be discoloring she should be discoloring we should be discoloring you should be discoloring they should be discoloring
Perfect
I should have discolored you should have discolored she should have discolored we should have discolored you should have discolored they should have discolored
V-ing perfect
I should have been discoloring you should have been discoloring she should have been discoloring we should have been discoloring you should have been discoloring they should have been discoloring
Negation
Simple form
I should not discolor you should not discolor she should not discolor we should not discolor you should not discolor they should not discolor
V-ing form
I should not be discoloring you should not be discoloring she should not be discoloring we should not be discoloring you should not be discoloring they should not be discoloring
Perfect
I should not have discolored you should not have discolored she should not have discolored we should not have discolored you should not have discolored they should not have discolored
V-ing perfect
I should not have been discoloring you should not have been discoloring she should not have been discoloring we should not have been discoloring you should not have been discoloring they should not have been discoloring
Interrogative form
Simple form
should I discolor? should you discolor? should she discolor? should we discolor? should you discolor? should they discolor?
V-ing form
should I be discoloring? should you be discoloring? should she be discoloring? should we be discoloring? should you be discoloring? should they be discoloring?
Perfect
should I have discolored? should you have discolored? should she have discolored? should we have discolored? should you have discolored? should they have discolored?
V-ing perfect
should I have been discoloring? should you have been discoloring? should she have been discoloring? should we have been discoloring? should you have been discoloring? should they have been discoloring?
Interro-negative form
Simple form
should I not discolor? should you not discolor? should she not discolor? should we not discolor? should you not discolor? should they not discolor?
V-ing form
should I not be discoloring? should you not be discoloring? should she not be discoloring? should we not be discoloring? should you not be discoloring? should they not be discoloring?
Perfect
should I not have discolored? should you not have discolored? should she not have discolored? should we not have discolored? should you not have discolored? should they not have discolored?
V-ing perfect
should I not have been discoloring? should you not have been discoloring? should she not have been discoloring? should we not have been discoloring? should you not have been discoloring? should they not have been discoloring?