Verbo regular: backtrack - backtracked - backtracked
Afirmação
Forma simple
I must backtrack you must backtrack she must backtrack we must backtrack you must backtrack they must backtrack
Forma com V-ing
I must be backtracking you must be backtracking she must be backtracking we must be backtracking you must be backtracking they must be backtracking
Perfeito
I must have backtracked you must have backtracked she must have backtracked we must have backtracked you must have backtracked they must have backtracked
Perfeito com V-ing
I must have been backtracking you must have been backtracking she must have been backtracking we must have been backtracking you must have been backtracking they must have been backtracking
Negação
Forma simple
I mustn't backtrack you mustn't backtrack she mustn't backtrack we mustn't backtrack you mustn't backtrack they mustn't backtrack
Forma com V-ing
I mustn't be backtracking you mustn't be backtracking she mustn't be backtracking we mustn't be backtracking you mustn't be backtracking they mustn't be backtracking
Perfeito
I mustn't have backtracked you mustn't have backtracked she mustn't have backtracked we mustn't have backtracked you mustn't have backtracked they mustn't have backtracked
Perfeito com V-ing
I mustn't have been backtracking you mustn't have been backtracking she mustn't have been backtracking we mustn't have been backtracking you mustn't have been backtracking they mustn't have been backtracking
Forma interrogativa
Forma simple
must I backtrack? must you backtrack? must she backtrack? must we backtrack? must you backtrack? must they backtrack?
Forma com V-ing
must I be backtracking? must you be backtracking? must she be backtracking? must we be backtracking? must you be backtracking? must they be backtracking?
Perfeito
must I have backtracked? must you have backtracked? must she have backtracked? must we have backtracked? must you have backtracked? must they have backtracked?
Perfeito com V-ing
must I have been backtracking? must you have been backtracking? must she have been backtracking? must we have been backtracking? must you have been backtracking? must they have been backtracking?
Forma interro-Negação
Forma simple
mustn't I backtrack? mustn't you backtrack? mustn't she backtrack? mustn't we backtrack? mustn't you backtrack? mustn't they backtrack?
Forma com V-ing
mustn't I be backtracking? mustn't you be backtracking? mustn't she be backtracking? mustn't we be backtracking? mustn't you be backtracking? mustn't they be backtracking?
Perfeito
mustn't I have backtracked? mustn't you have backtracked? mustn't she have backtracked? mustn't we have backtracked? mustn't you have backtracked? mustn't they have backtracked?
Perfeito com V-ing
mustn't I have been backtracking? mustn't you have been backtracking? mustn't she have been backtracking? mustn't we have been backtracking? mustn't you have been backtracking? mustn't they have been backtracking?