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