Надо с этими всеми шестью кусочками предложения сделать отрицательные и во предложения с местоимение He has
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He has not been to a foreign country.

Has he been to a foreign country?

He has not watched a foreign film.

Has he watched a foreign film?

He has not spoken with a foreigner

Has he spoken with a foreigner?

He has not eaten food from other countries

Has he eaten food from other countries?

He has not written to a foreign pen friend?

Has he written to a foreign pen friend

He has not bought souvenirs from different countries

Has he bought souvenirs from different countries?