Oraciones negativas, affirmative, interrogative?

Positive : he is run in the park yesterday

negative : he isn't run in the park yesterday

interrogative : is he run in teh park yesterday

positive : she is eat a hot dog in the restaurant

negative : she isn't eat a hot dog in the restaurant

interrogative : is she eat a hot dog in the restaurant

positive : they is dacing in the party

negative : they isn't dacing in the party

interrogative : is they dacing in the party.