I should spade you should spade he should spade we should spade you should spade they should spade
V-ing form
I should be spading you should be spading he should be spading we should be spading you should be spading they should be spading
Perfect
I should have spaded you should have spaded he should have spaded we should have spaded you should have spaded they should have spaded
V-ing perfect
I should have been spading you should have been spading he should have been spading we should have been spading you should have been spading they should have been spading
Negation
Simple form
I should not spade you should not spade he should not spade we should not spade you should not spade they should not spade
V-ing form
I should not be spading you should not be spading he should not be spading we should not be spading you should not be spading they should not be spading
Perfect
I should not have spaded you should not have spaded he should not have spaded we should not have spaded you should not have spaded they should not have spaded
V-ing perfect
I should not have been spading you should not have been spading he should not have been spading we should not have been spading you should not have been spading they should not have been spading
Interrogative form
Simple form
should I spade? should you spade? should he spade? should we spade? should you spade? should they spade?
V-ing form
should I be spading? should you be spading? should he be spading? should we be spading? should you be spading? should they be spading?
Perfect
should I have spaded? should you have spaded? should he 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 he have been spading? should we have been spading? should you have been spading? should they have been spading?
Interro-negative form
Simple form
should I not spade? should you not spade? should he not spade? should we not spade? should you not spade? should they not spade?
V-ing form
should I not be spading? should you not be spading? should he not be spading? should we not be spading? should you not be spading? should they not be spading?
Perfect
should I not have spaded? should you not have spaded? should he not have spaded? should we not have spaded? should you not have spaded? should they not have spaded?
V-ing perfect
should I not have been spading? should you not have been spading? should he not have been spading? should we not have been spading? should you not have been spading? should they not have been spading?