English verb conjugation
SHOULD SPADE

Regular verb: spade - spaded - spaded

Affirmation

Simple form	V-ing form
I'd spade you'd spade she'd spade we'd spade you'd spade they'd spade	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	V-ing 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	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	V-ing 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	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	V-ing 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	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	V-ing form
should I spade? should you spade? should she spade? should we spade? should you spade? should they spade?	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	V-ing 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?	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	V-ing 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?	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	V-ing 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?	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?