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