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