Resposta:

• A) Afirmativa: John flies to Fortaleza tonight.
• Negativa: John doesn't fly to Fortaleza tonight.
• Interrogativa: Does John fly to Fortaleza tonight?    

• B) Afirmativa: You and I buy a new bike.
• Negativa: You and I don't buy a new bike.
• Interrogativa: Do you and I buy a new bike?

• C) Afirmativa: I watch TV on Sunday.
• Negativa: I don't watch TV on Sunday.
• Interrogativa: Do I watch TV on Sunday?

• D) Afirmativa: The boy kisses his girlfriend this night.
• Negativa: The boy doesn't kiss his girlfriend this night.
• Interrogativa: Does the boy kiss his girfriend this night?

• E) Afirmativa: The teacher teaches good tips.
• Negativa: The teacher doesn't teach good tips.
• Interrogativa: Does the teacher teach good tips?

• F) Afirmativa: The girl works in Grendene and the Paul works in Diniz.
• Negativa: The girl doesn't work in Grendene and the Paul doesn't work in Diniz.          
• Interrogativa: Do the girl work in Grendene and the Paul work in Diniz?

Obs: A última interrogativa eu fiquei com dúvida se as frases deveriam ser "separadas" ou "girl and Paul" são considerados "eles", traduzindo pro inglês (they).

Creio eu que seja "Do" mesmo, mas se for "Does" mil perdões.