Вы не можете говорить ни с Джеком,

Вы не можете говорить ни с Джеком, ни с его сестрой. Их обоих нет дома.

Результаты (английский) 1:

You can not talk with either Jack or his sister. Both of them are not at home.

Результаты (английский) 2:

You can not talk to Jack or his sister. Both of them are not at home.

Результаты (английский) 3:

you can't talk with jack and his sister. both of them are not at home.