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