I should sneer you should sneer he should sneer we should sneer you should sneer they should sneer
V-ing form
I should be sneering you should be sneering he should be sneering we should be sneering you should be sneering they should be sneering
Perfect
I should have sneered you should have sneered he should have sneered we should have sneered you should have sneered they should have sneered
V-ing perfect
I should have been sneering you should have been sneering he should have been sneering we should have been sneering you should have been sneering they should have been sneering
Negation
Simple form
I should not sneer you should not sneer he should not sneer we should not sneer you should not sneer they should not sneer
V-ing form
I should not be sneering you should not be sneering he should not be sneering we should not be sneering you should not be sneering they should not be sneering
Perfect
I should not have sneered you should not have sneered he should not have sneered we should not have sneered you should not have sneered they should not have sneered
V-ing perfect
I should not have been sneering you should not have been sneering he should not have been sneering we should not have been sneering you should not have been sneering they should not have been sneering
Interrogative form
Simple form
should I sneer? should you sneer? should he sneer? should we sneer? should you sneer? should they sneer?
V-ing form
should I be sneering? should you be sneering? should he be sneering? should we be sneering? should you be sneering? should they be sneering?
Perfect
should I have sneered? should you have sneered? should he have sneered? should we have sneered? should you have sneered? should they have sneered?
V-ing perfect
should I have been sneering? should you have been sneering? should he have been sneering? should we have been sneering? should you have been sneering? should they have been sneering?
Interro-negative form
Simple form
should I not sneer? should you not sneer? should he not sneer? should we not sneer? should you not sneer? should they not sneer?
V-ing form
should I not be sneering? should you not be sneering? should he not be sneering? should we not be sneering? should you not be sneering? should they not be sneering?
Perfect
should I not have sneered? should you not have sneered? should he not have sneered? should we not have sneered? should you not have sneered? should they not have sneered?
V-ing perfect
should I not have been sneering? should you not have been sneering? should he not have been sneering? should we not have been sneering? should you not have been sneering? should they not have been sneering?