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