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