Выберите правильный предлог. My father and I are ... business together. a) atb) inc) of

My father and I are in business together. - Мой отец и я вместе занимаемся бизнесом.

My father and I are not in business together. (Negative).

Are my father and I in business together? (General question).

Who is in business? (Special question).

Are my father and I or Tom and Mike in business together? (Alternative question).

My father and I are in business together, are not they? (Disjunctive question).

My father and I were in business together. (Past Indefinite).