I'd be hijacking you'd be hijacking she'd be hijacking we'd be hijacking you'd be hijacking they'd be hijacking
Perfect
I should've hijacked you should've hijacked she should've hijacked we should've hijacked you should've hijacked they should've hijacked
V-ing perfect
I should've been hijacking you should've been hijacking she should've been hijacking we should've been hijacking you should've been hijacking they should've been hijacking
Negation
Simple form
I shouldn't hijack you shouldn't hijack she shouldn't hijack we shouldn't hijack you shouldn't hijack they shouldn't hijack
V-ing form
I shouldn't be hijacking you shouldn't be hijacking she shouldn't be hijacking we shouldn't be hijacking you shouldn't be hijacking they shouldn't be hijacking
Perfect
I shouldn't have hijacked you shouldn't have hijacked she shouldn't have hijacked we shouldn't have hijacked you shouldn't have hijacked they shouldn't have hijacked
V-ing perfect
I shouldn't have been hijacking you shouldn't have been hijacking she shouldn't have been hijacking we shouldn't have been hijacking you shouldn't have been hijacking they shouldn't have been hijacking
Interrogative form
Simple form
should I hijack? should you hijack? should she hijack? should we hijack? should you hijack? should they hijack?
V-ing form
should I be hijacking? should you be hijacking? should she be hijacking? should we be hijacking? should you be hijacking? should they be hijacking?
Perfect
should I have hijacked? should you have hijacked? should she have hijacked? should we have hijacked? should you have hijacked? should they have hijacked?
V-ing perfect
should I have been hijacking? should you have been hijacking? should she have been hijacking? should we have been hijacking? should you have been hijacking? should they have been hijacking?
Interro-negative form
Simple form
shouldn't I hijack? shouldn't you hijack? shouldn't she hijack? shouldn't we hijack? shouldn't you hijack? shouldn't they hijack?
V-ing form
shouldn't I be hijacking? shouldn't you be hijacking? shouldn't she be hijacking? shouldn't we be hijacking? shouldn't you be hijacking? shouldn't they be hijacking?
Perfect
shouldn't I have hijacked? shouldn't you have hijacked? shouldn't she have hijacked? shouldn't we have hijacked? shouldn't you have hijacked? shouldn't they have hijacked?
V-ing perfect
shouldn't I have been hijacking? shouldn't you have been hijacking? shouldn't she have been hijacking? shouldn't we have been hijacking? shouldn't you have been hijacking? shouldn't they have been hijacking?