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