你在干啥的英文怎么写

　　I don't believe it! What are you doing here?

　　我简直无法相信！你在这里干什么？

　　What are you doing with those matches? Give them to me.

　　你拿那些火柴做什么？把它们交给我。

　　What are you doing this evening?

　　你今晚打算做什么？

　　What are you doing at the weekend?

　　你打算周末干什么？

　　What are you doing at half-term?

　　你期中假打算干什么？