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