I can backtrack you can backtrack he can backtrack we can backtrack you can backtrack they can backtrack
Form mit V-ing
I can be backtracking you can be backtracking he can be backtracking we can be backtracking you can be backtracking they can be backtracking
Perfekt
I can have backtracked you can have backtracked he can have backtracked we can have backtracked you can have backtracked they can have backtracked
Perfekt mit V-ing
I can have been backtracking you can have been backtracking he can have been backtracking we can have been backtracking you can have been backtracking they can have been backtracking
Negation
Einfache Form
I can't backtrack you can't backtrack he can't backtrack we can't backtrack you can't backtrack they can't backtrack
Form mit V-ing
I can't be backtracking you can't be backtracking he can't be backtracking we can't be backtracking you can't be backtracking they can't be backtracking
Perfekt
I can't have backtracked you can't have backtracked he can't have backtracked we can't have backtracked you can't have backtracked they can't have backtracked
Perfekt mit V-ing
I can't have been backtracking you can't have been backtracking he can't have been backtracking we can't have been backtracking you can't have been backtracking they can't have been backtracking
Fragende Form
Einfache Form
can I backtrack? can you backtrack? can he backtrack? can we backtrack? can you backtrack? can they backtrack?
Form mit V-ing
can I be backtracking? can you be backtracking? can he be backtracking? can we be backtracking? can you be backtracking? can they be backtracking?
Perfekt
can I have backtracked? can you have backtracked? can he have backtracked? can we have backtracked? can you have backtracked? can they have backtracked?
Perfekt mit V-ing
can I have been backtracking? can you have been backtracking? can he have been backtracking? can we have been backtracking? can you have been backtracking? can they have been backtracking?
Fragende Negation Form
Einfache Form
can't I backtrack? can't you backtrack? can't he backtrack? can't we backtrack? can't you backtrack? can't they backtrack?
Form mit V-ing
can't I be backtracking? can't you be backtracking? can't he be backtracking? can't we be backtracking? can't you be backtracking? can't they be backtracking?
Perfekt
can't I have backtracked? can't you have backtracked? can't he have backtracked? can't we have backtracked? can't you have backtracked? can't they have backtracked?
Perfekt mit V-ing
can't I have been backtracking? can't you have been backtracking? can't he have been backtracking? can't we have been backtracking? can't you have been backtracking? can't they have been backtracking?