I should ball you should ball he should ball we should ball you should ball they should ball
V-ing form
I should be balling you should be balling he should be balling we should be balling you should be balling they should be balling
Perfect
I should have balled you should have balled he should have balled we should have balled you should have balled they should have balled
V-ing perfect
I should have been balling you should have been balling he should have been balling we should have been balling you should have been balling they should have been balling
Negation
Simple form
I should not ball you should not ball he should not ball we should not ball you should not ball they should not ball
V-ing form
I should not be balling you should not be balling he should not be balling we should not be balling you should not be balling they should not be balling
Perfect
I should not have balled you should not have balled he should not have balled we should not have balled you should not have balled they should not have balled
V-ing perfect
I should not have been balling you should not have been balling he should not have been balling we should not have been balling you should not have been balling they should not have been balling
Interrogative form
Simple form
should I ball? should you ball? should he ball? should we ball? should you ball? should they ball?
V-ing form
should I be balling? should you be balling? should he be balling? should we be balling? should you be balling? should they be balling?
Perfect
should I have balled? should you have balled? should he have balled? should we have balled? should you have balled? should they have balled?
V-ing perfect
should I have been balling? should you have been balling? should he have been balling? should we have been balling? should you have been balling? should they have been balling?
Interro-negative form
Simple form
should I not ball? should you not ball? should he not ball? should we not ball? should you not ball? should they not ball?
V-ing form
should I not be balling? should you not be balling? should he not be balling? should we not be balling? should you not be balling? should they not be balling?
Perfect
should I not have balled? should you not have balled? should he not have balled? should we not have balled? should you not have balled? should they not have balled?
V-ing perfect
should I not have been balling? should you not have been balling? should he not have been balling? should we not have been balling? should you not have been balling? should they not have been balling?