Conjugação do verbo inglês
CAN BACKTRACK

Verbo regular: backtrack - backtracked - backtracked

Afirmação

Forma simple	Forma com V-ing
I can backtrack you can backtrack she can backtrack we can backtrack you can backtrack they can backtrack	I can be backtracking you can be backtracking she can be backtracking we can be backtracking you can be backtracking they can be backtracking
Perfeito	Perfeito com V-ing
I can have backtracked you can have backtracked she can have backtracked we can have backtracked you can have backtracked they can have backtracked	I can have been backtracking you can have been backtracking she can have been backtracking we can have been backtracking you can have been backtracking they can have been backtracking

Negação

Forma simple	Forma com V-ing
I cannot backtrack you cannot backtrack she cannot backtrack we cannot backtrack you cannot backtrack they cannot backtrack	I cannot be backtracking you cannot be backtracking she cannot be backtracking we cannot be backtracking you cannot be backtracking they cannot be backtracking
Perfeito	Perfeito com V-ing
I cannot have backtracked you cannot have backtracked she cannot have backtracked we cannot have backtracked you cannot have backtracked they cannot have backtracked	I cannot have been backtracking you cannot have been backtracking she cannot have been backtracking we cannot have been backtracking you cannot have been backtracking they cannot have been backtracking

Forma interrogativa

Forma simple	Forma com V-ing
can I backtrack? can you backtrack? can she backtrack? can we backtrack? can you backtrack? can they backtrack?	can I be backtracking? can you be backtracking? can she be backtracking? can we be backtracking? can you be backtracking? can they be backtracking?
Perfeito	Perfeito com V-ing
can I have backtracked? can you have backtracked? can she have backtracked? can we have backtracked? can you have backtracked? can they have backtracked?	can I have been backtracking? can you have been backtracking? can she have been backtracking? can we have been backtracking? can you have been backtracking? can they have been backtracking?

Forma interro-Negação

Forma simple	Forma com V-ing
can I not backtrack? can you not backtrack? can she not backtrack? can we not backtrack? can you not backtrack? can they not backtrack?	can I not be backtracking? can you not be backtracking? can she not be backtracking? can we not be backtracking? can you not be backtracking? can they not be backtracking?
Perfeito	Perfeito com V-ing
can I not have backtracked? can you not have backtracked? can she not have backtracked? can we not have backtracked? can you not have backtracked? can they not have backtracked?	can I not have been backtracking? can you not have been backtracking? can she not have been backtracking? can we not have been backtracking? can you not have been backtracking? can they not have been backtracking?