14. Taylor sang a song in the contest.

• Positive: This sentence states a fact.
• Negative: Taylor didn't sing a song in the contest.
• Yes/no question: Did Taylor sing a song in the contest?

15. My parents went to the shopping mall yesterday.

• Positive: This sentence states a fact.
• Negative: My parents didn't go to the shopping mall yesterday.
• Yes/no question: Did your parents go to the shopping mall yesterday?

16. Did you phone your mom this morning?

• Positive: I phoned my mom this morning.
• Negative: I didn't phone my mom this morning.

17. That dress didn't cost me much money.

• Positive: That dress cost me much money.
• Negative: That dress didn't cost me much money.
• Yes/no question: Did that dress cost you much money?

18. We were in Paris 5 years ago.

• Positive: We were in Paris 5 years ago.
• Negative: We weren't in Paris 5 years ago.
• Yes/no question: Were we in Paris 5 years ago?