I'd be backtracking you'd be backtracking she'd be backtracking we'd be backtracking you'd be backtracking they'd be backtracking
Perfecto
I should've backtracked you should've backtracked she should've backtracked we should've backtracked you should've backtracked they should've backtracked
Perfecto con V-ing
I should've been backtracking you should've been backtracking she should've been backtracking we should've been backtracking you should've been backtracking they should've been backtracking
Negación
Forma simple
I shouldn't backtrack you shouldn't backtrack she shouldn't backtrack we shouldn't backtrack you shouldn't backtrack they shouldn't backtrack
Forma con V-ing
I shouldn't be backtracking you shouldn't be backtracking she shouldn't be backtracking we shouldn't be backtracking you shouldn't be backtracking they shouldn't be backtracking
Perfecto
I shouldn't have backtracked you shouldn't have backtracked she shouldn't have backtracked we shouldn't have backtracked you shouldn't have backtracked they shouldn't have backtracked
Perfecto con V-ing
I shouldn't have been backtracking you shouldn't have been backtracking she shouldn't have been backtracking we shouldn't have been backtracking you shouldn't have been backtracking they shouldn't have been backtracking
Forma interrogativa
Forma simple
should I backtrack? should you backtrack? should she backtrack? should we backtrack? should you backtrack? should they backtrack?
Forma con V-ing
should I be backtracking? should you be backtracking? should she be backtracking? should we be backtracking? should you be backtracking? should they be backtracking?
Perfecto
should I have backtracked? should you have backtracked? should she have backtracked? should we have backtracked? should you have backtracked? should they have backtracked?
Perfecto con V-ing
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-negativa
Forma simple
shouldn't I backtrack? shouldn't you backtrack? shouldn't she backtrack? shouldn't we backtrack? shouldn't you backtrack? shouldn't they backtrack?
Forma con V-ing
shouldn't I be backtracking? shouldn't you be backtracking? shouldn't she be backtracking? shouldn't we be backtracking? shouldn't you be backtracking? shouldn't they be backtracking?
Perfecto
shouldn't I have backtracked? shouldn't you have backtracked? shouldn't she have backtracked? shouldn't we have backtracked? shouldn't you have backtracked? shouldn't they have backtracked?
Perfecto con V-ing
shouldn't I have been backtracking? shouldn't you have been backtracking? shouldn't she have been backtracking? shouldn't we have been backtracking? shouldn't you have been backtracking? shouldn't they have been backtracking?