Conjugação do verbo inglês
SHOULD ALTER

Verbo regular: alter - altered - altered

Afirmação

Forma simple	Forma com V-ing
I should alter you should alter she should alter we should alter you should alter they should alter	I should be altering you should be altering she should be altering we should be altering you should be altering they should be altering
Perfeito	Perfeito com V-ing
I should have altered you should have altered she should have altered we should have altered you should have altered they should have altered	I should have been altering you should have been altering she should have been altering we should have been altering you should have been altering they should have been altering

Negação

Forma simple	Forma com V-ing
I should not alter you should not alter she should not alter we should not alter you should not alter they should not alter	I should not be altering you should not be altering she should not be altering we should not be altering you should not be altering they should not be altering
Perfeito	Perfeito com V-ing
I should not have altered you should not have altered she should not have altered we should not have altered you should not have altered they should not have altered	I should not have been altering you should not have been altering she should not have been altering we should not have been altering you should not have been altering they should not have been altering

Forma interrogativa

Forma simple	Forma com V-ing
should I alter? should you alter? should she alter? should we alter? should you alter? should they alter?	should I be altering? should you be altering? should she be altering? should we be altering? should you be altering? should they be altering?
Perfeito	Perfeito com V-ing
should I have altered? should you have altered? should she have altered? should we have altered? should you have altered? should they have altered?	should I have been altering? should you have been altering? should she have been altering? should we have been altering? should you have been altering? should they have been altering?

Forma interro-Negação

Forma simple	Forma com V-ing
should I not alter? should you not alter? should she not alter? should we not alter? should you not alter? should they not alter?	should I not be altering? should you not be altering? should she not be altering? should we not be altering? should you not be altering? should they not be altering?
Perfeito	Perfeito com V-ing
should I not have altered? should you not have altered? should she not have altered? should we not have altered? should you not have altered? should they not have altered?	should I not have been altering? should you not have been altering? should she not have been altering? should we not have been altering? should you not have been altering? should they not have been altering?