should ball
Verbo regular: ball - balled- balled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should ball
you should ball
she should ball
we should ball
you should ball
they should ball 	I should be balling
you should be balling
she should be balling
we should be balling
you should be balling
they should be balling	I should have balled
you should have balled
she should have balled
we should have balled
you should have balled
they should have balled	I should have been balling
you should have been balling
she should have been balling
we should have been balling
you should have been balling
they should have been balling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should not ball
you should not ball
she should not ball
we should not ball
you should not ball
they should not ball 	I should not be balling
you should not be balling
she should not be balling
we should not be balling
you should not be balling
they should not be balling	I should not have balled
you should not have balled
she should not have balled
we should not have balled
you should not have balled
they should not have balled	I should not have been balling
you should not have been balling
she should not have been balling
we should not have been balling
you should not have been balling
they should not have been balling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I ball?
should you ball?
should she ball?
should we ball?
should you ball?
should they ball? 	should I be balling?
should you be balling?
should she be balling?
should we be balling?
should you be balling?
should they be balling? 	should I have balled?
should you have balled?
should she have balled?
should we have balled?
should you have balled?
should they have balled? 	should I have been balling?
should you have been balling?
should she have been balling?
should we have been balling?
should you have been balling?
should they have been balling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I not ball?
should you not ball?
should she not ball?
should we not ball?
should you not ball?
should they not ball? 	should I not be balling?
should you not be balling?
should she not be balling?
should we not be balling?
should you not be balling?
should they not be balling? 	should I not have balled?
should you not have balled?
should she not have balled?
should we not have balled?
should you not have balled?
should they not have balled? 	should I not have been balling?
should you not have been balling?
should she not have been balling?
should we not have been balling?
should you not have been balling?
should they not have been balling?