Conjugação do verbo inglês
SHOULD BACKTRACK

Verbo regular: backtrack - backtracked - backtracked

Afirmação

Forma simple	Forma com V-ing
I should backtrack you should backtrack she should backtrack we should backtrack you should backtrack they should backtrack	I should be backtracking you should be backtracking she should be backtracking we should be backtracking you should be backtracking they should be backtracking
Perfeito	Perfeito com V-ing
I should have backtracked you should have backtracked she should have backtracked we should have backtracked you should have backtracked they should have backtracked	I should have been backtracking you should have been backtracking she should have been backtracking we should have been backtracking you should have been backtracking they should have been backtracking

Negação

Forma simple	Forma com V-ing
I should not backtrack you should not backtrack she should not backtrack we should not backtrack you should not backtrack they should not backtrack	I should not be backtracking you should not be backtracking she should not be backtracking we should not be backtracking you should not be backtracking they should not be backtracking
Perfeito	Perfeito com V-ing
I should not have backtracked you should not have backtracked she should not have backtracked we should not have backtracked you should not have backtracked they should not have backtracked	I should not have been backtracking you should not have been backtracking she should not have been backtracking we should not have been backtracking you should not have been backtracking they should not have been backtracking

Forma interrogativa

Forma simple	Forma com V-ing
should I backtrack? should you backtrack? should she backtrack? should we backtrack? should you backtrack? should they backtrack?	should I be backtracking? should you be backtracking? should she be backtracking? should we be backtracking? should you be backtracking? should they be backtracking?
Perfeito	Perfeito com V-ing
should I have backtracked? should you have backtracked? should she have backtracked? should we have backtracked? should you have backtracked? should they have backtracked?	should I have been backtracking? should you have been backtracking? should she have been backtracking? should we have been backtracking? should you have been backtracking? should they have been backtracking?

Forma interro-Negação

Forma simple	Forma com V-ing
should I not backtrack? should you not backtrack? should she not backtrack? should we not backtrack? should you not backtrack? should they not backtrack?	should I not be backtracking? should you not be backtracking? should she not be backtracking? should we not be backtracking? should you not be backtracking? should they not be backtracking?
Perfeito	Perfeito com V-ing
should I not have backtracked? should you not have backtracked? should she not have backtracked? should we not have backtracked? should you not have backtracked? should they not have backtracked?	should I not have been backtracking? should you not have been backtracking? should she not have been backtracking? should we not have been backtracking? should you not have been backtracking? should they not have been backtracking?