should backtrack
Verbo regular: backtrack - backtracked- backtracked

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I'd backtrack
you'd backtrack
he'd backtrack
we'd backtrack
you'd backtrack
they'd backtrack 	I'd be backtracking
you'd be backtracking
he'd be backtracking
we'd be backtracking
you'd be backtracking
they'd be backtracking	I should've backtracked
you should've backtracked
he should've backtracked
we should've backtracked
you should've backtracked
they should've backtracked	I should've been backtracking
you should've been backtracking
he should've been backtracking
we should've been backtracking
you should've been backtracking
they should've been backtracking	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shouldn't backtrack
you shouldn't backtrack
he shouldn't backtrack
we shouldn't backtrack
you shouldn't backtrack
they shouldn't backtrack 	I shouldn't be backtracking
you shouldn't be backtracking
he shouldn't be backtracking
we shouldn't be backtracking
you shouldn't be backtracking
they shouldn't be backtracking	I shouldn't have backtracked
you shouldn't have backtracked
he shouldn't have backtracked
we shouldn't have backtracked
you shouldn't have backtracked
they shouldn't have backtracked	I shouldn't have been backtracking
you shouldn't have been backtracking
he 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 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I backtrack?
should you backtrack?
should he backtrack?
should we backtrack?
should you backtrack?
should they backtrack? 	should I be backtracking?
should you be backtracking?
should he be backtracking?
should we be backtracking?
should you be backtracking?
should they be backtracking? 	should I have backtracked?
should you have backtracked?
should he 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 he have been backtracking?
should we have been backtracking?
should you have been backtracking?
should they have been backtracking? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shouldn't I backtrack?
shouldn't you backtrack?
shouldn't he backtrack?
shouldn't we backtrack?
shouldn't you backtrack?
shouldn't they backtrack? 	shouldn't I be backtracking?
shouldn't you be backtracking?
shouldn't he be backtracking?
shouldn't we be backtracking?
shouldn't you be backtracking?
shouldn't they be backtracking? 	shouldn't I have backtracked?
shouldn't you have backtracked?
shouldn't he have backtracked?
shouldn't we have backtracked?
shouldn't you have backtracked?
shouldn't they have backtracked? 	shouldn't I have been backtracking?
shouldn't you have been backtracking?
shouldn't he have been backtracking?
shouldn't we have been backtracking?
shouldn't you have been backtracking?
shouldn't they have been backtracking?