Question

You won the match?.......(exchanging pleasantries)

Answer 1

Exchanging pleasantries: Wow! You won the match?  

Explanation:

• Exchanging pleasantries are courteous polite remarks or a sweet encouraging talk which makes the listener happy.
• These are general enquires made when two people meet, like when two delegates meet in an official meeting, they initially shake hands and exchange pleasantries.
• These are used to refer something in a humorous way. Exchanging pleasantries is a common practice to encourage someone for his/her achievements.  
• For the above sentence, an exclamatory word can be used as a mean to exchange pleasantries.

1. Wow! You won the match?  
2. The question mark at the end is a humorous twist which indicates that the speaker is surprised and at the same time happy with the person’s win.

Answer 2

Did you win the match?

Explanation:

This is a simple sentence of past tense.

It can be converted into negative and interrogative sentences.

For negative sentence:

Subject + did + not + 1st form of verb + object

You did not win the match.

For interrogative:

Did + subject + 1st form of verb + object

Did you win the match?