Conjugación del verbo inglés
CAN UNTACK

Verbo regular: untack - untacked - untacked

Afirmación

Forma simple	Forma con V-ing
I can untack you can untack he can untack we can untack you can untack they can untack	I can be untacking you can be untacking he can be untacking we can be untacking you can be untacking they can be untacking
Perfecto	Perfecto con V-ing
I can have untacked you can have untacked he can have untacked we can have untacked you can have untacked they can have untacked	I can have been untacking you can have been untacking he can have been untacking we can have been untacking you can have been untacking they can have been untacking

Negación

Forma simple	Forma con V-ing
I cannot untack you cannot untack he cannot untack we cannot untack you cannot untack they cannot untack	I cannot be untacking you cannot be untacking he cannot be untacking we cannot be untacking you cannot be untacking they cannot be untacking
Perfecto	Perfecto con V-ing
I cannot have untacked you cannot have untacked he cannot have untacked we cannot have untacked you cannot have untacked they cannot have untacked	I cannot have been untacking you cannot have been untacking he cannot have been untacking we cannot have been untacking you cannot have been untacking they cannot have been untacking

Forma interrogativa

Forma simple	Forma con V-ing
can I untack? can you untack? can he untack? can we untack? can you untack? can they untack?	can I be untacking? can you be untacking? can he be untacking? can we be untacking? can you be untacking? can they be untacking?
Perfecto	Perfecto con V-ing
can I have untacked? can you have untacked? can he have untacked? can we have untacked? can you have untacked? can they have untacked?	can I have been untacking? can you have been untacking? can he have been untacking? can we have been untacking? can you have been untacking? can they have been untacking?

Forma interro-negativa

Forma simple	Forma con V-ing
can I not untack? can you not untack? can he not untack? can we not untack? can you not untack? can they not untack?	can I not be untacking? can you not be untacking? can he not be untacking? can we not be untacking? can you not be untacking? can they not be untacking?
Perfecto	Perfecto con V-ing
can I not have untacked? can you not have untacked? can he not have untacked? can we not have untacked? can you not have untacked? can they not have untacked?	can I not have been untacking? can you not have been untacking? can he not have been untacking? can we not have been untacking? can you not have been untacking? can they not have been untacking?