should credit
Verbo regular: credit - credited- credited

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should credit
you should credit
she should credit
we should credit
you should credit
they should credit 	I should be crediting
you should be crediting
she should be crediting
we should be crediting
you should be crediting
they should be crediting	I should have credited
you should have credited
she should have credited
we should have credited
you should have credited
they should have credited	I should have been crediting
you should have been crediting
she should have been crediting
we should have been crediting
you should have been crediting
they should have been crediting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should not credit
you should not credit
she should not credit
we should not credit
you should not credit
they should not credit 	I should not be crediting
you should not be crediting
she should not be crediting
we should not be crediting
you should not be crediting
they should not be crediting	I should not have credited
you should not have credited
she should not have credited
we should not have credited
you should not have credited
they should not have credited	I should not have been crediting
you should not have been crediting
she should not have been crediting
we should not have been crediting
you should not have been crediting
they should not have been crediting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I credit?
should you credit?
should she credit?
should we credit?
should you credit?
should they credit? 	should I be crediting?
should you be crediting?
should she be crediting?
should we be crediting?
should you be crediting?
should they be crediting? 	should I have credited?
should you have credited?
should she have credited?
should we have credited?
should you have credited?
should they have credited? 	should I have been crediting?
should you have been crediting?
should she have been crediting?
should we have been crediting?
should you have been crediting?
should they have been crediting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I not credit?
should you not credit?
should she not credit?
should we not credit?
should you not credit?
should they not credit? 	should I not be crediting?
should you not be crediting?
should she not be crediting?
should we not be crediting?
should you not be crediting?
should they not be crediting? 	should I not have credited?
should you not have credited?
should she not have credited?
should we not have credited?
should you not have credited?
should they not have credited? 	should I not have been crediting?
should you not have been crediting?
should she not have been crediting?
should we not have been crediting?
should you not have been crediting?
should they not have been crediting?