should prove
Verbo irregular: prove - proved- proven

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should prove
you should prove
he should prove
we should prove
you should prove
they should prove 	I should be proving
you should be proving
he should be proving
we should be proving
you should be proving
they should be proving	I should have proven
you should have proven
he should have proven
we should have proven
you should have proven
they should have proven	I should have been proving
you should have been proving
he should have been proving
we should have been proving
you should have been proving
they should have been proving	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should not prove
you should not prove
he should not prove
we should not prove
you should not prove
they should not prove 	I should not be proving
you should not be proving
he should not be proving
we should not be proving
you should not be proving
they should not be proving	I should not have proven
you should not have proven
he should not have proven
we should not have proven
you should not have proven
they should not have proven	I should not have been proving
you should not have been proving
he should not have been proving
we should not have been proving
you should not have been proving
they should not have been proving	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I prove?
should you prove?
should he prove?
should we prove?
should you prove?
should they prove? 	should I be proving?
should you be proving?
should he be proving?
should we be proving?
should you be proving?
should they be proving? 	should I have proven?
should you have proven?
should he have proven?
should we have proven?
should you have proven?
should they have proven? 	should I have been proving?
should you have been proving?
should he have been proving?
should we have been proving?
should you have been proving?
should they have been proving? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I not prove?
should you not prove?
should he not prove?
should we not prove?
should you not prove?
should they not prove? 	should I not be proving?
should you not be proving?
should he not be proving?
should we not be proving?
should you not be proving?
should they not be proving? 	should I not have proven?
should you not have proven?
should he not have proven?
should we not have proven?
should you not have proven?
should they not have proven? 	should I not have been proving?
should you not have been proving?
should he not have been proving?
should we not have been proving?
should you not have been proving?
should they not have been proving?