I'd be surprising you'd be surprising he'd be surprising we'd be surprising you'd be surprising they'd be surprising
Perfect
I should've surprised you should've surprised he should've surprised we should've surprised you should've surprised they should've surprised
V-ing perfect
I should've been surprising you should've been surprising he should've been surprising we should've been surprising you should've been surprising they should've been surprising
Negation
Simple form
I shouldn't surprise you shouldn't surprise he shouldn't surprise we shouldn't surprise you shouldn't surprise they shouldn't surprise
V-ing form
I shouldn't be surprising you shouldn't be surprising he shouldn't be surprising we shouldn't be surprising you shouldn't be surprising they shouldn't be surprising
Perfect
I shouldn't have surprised you shouldn't have surprised he shouldn't have surprised we shouldn't have surprised you shouldn't have surprised they shouldn't have surprised
V-ing perfect
I shouldn't have been surprising you shouldn't have been surprising he shouldn't have been surprising we shouldn't have been surprising you shouldn't have been surprising they shouldn't have been surprising
Interrogative form
Simple form
should I surprise? should you surprise? should he surprise? should we surprise? should you surprise? should they surprise?
V-ing form
should I be surprising? should you be surprising? should he be surprising? should we be surprising? should you be surprising? should they be surprising?
Perfect
should I have surprised? should you have surprised? should he have surprised? should we have surprised? should you have surprised? should they have surprised?
V-ing perfect
should I have been surprising? should you have been surprising? should he have been surprising? should we have been surprising? should you have been surprising? should they have been surprising?
Interro-negative form
Simple form
shouldn't I surprise? shouldn't you surprise? shouldn't he surprise? shouldn't we surprise? shouldn't you surprise? shouldn't they surprise?
V-ing form
shouldn't I be surprising? shouldn't you be surprising? shouldn't he be surprising? shouldn't we be surprising? shouldn't you be surprising? shouldn't they be surprising?
Perfect
shouldn't I have surprised? shouldn't you have surprised? shouldn't he have surprised? shouldn't we have surprised? shouldn't you have surprised? shouldn't they have surprised?
V-ing perfect
shouldn't I have been surprising? shouldn't you have been surprising? shouldn't he have been surprising? shouldn't we have been surprising? shouldn't you have been surprising? shouldn't they have been surprising?