Verbo regular: backtrack - backtracked - backtracked
Forma simple | Forma com V-ing |
I must backtrack you must backtrack she must backtrack we must backtrack you must backtrack they must backtrack | 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 | Perfeito com V-ing |
I must have backtracked you must have backtracked she must have backtracked we must have backtracked you must have backtracked they must have backtracked | 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 |
Forma simple | Forma com V-ing |
I mustn't backtrack you mustn't backtrack she mustn't backtrack we mustn't backtrack you mustn't backtrack they mustn't backtrack | 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 | Perfeito com V-ing |
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 | 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 simple | Forma com V-ing |
must I backtrack? must you backtrack? must she backtrack? must we backtrack? must you backtrack? must they backtrack? | 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 | Perfeito com V-ing |
must I have backtracked? must you have backtracked? must she have backtracked? must we have backtracked? must you have backtracked? must they have backtracked? | 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 simple | Forma com V-ing |
mustn't I backtrack? mustn't you backtrack? mustn't she backtrack? mustn't we backtrack? mustn't you backtrack? mustn't they backtrack? | 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 | Perfeito com V-ing |
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? | 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? |