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