1、Have you been to Rome?你已经去了罗马吗？

2、I have never seen him before.以前我从来没有见过他。

3、Gil bought a new computer.吉尔买了一台新电脑。

4、This is the best film I have ever seen.这是我看过的最好的电影。

5、He is cleaning his shoes.他在清理他的鞋子。

6、This is the first time I've heard him sing.这是我第一次听他唱歌。

7、I've been learning the new words.我一直在学习新单词。

8、They haven’t finished yet.他们还没结束。

9、Have you ever been abroad?你出国过吗？

10、I’ve just lost my keys.我刚丢了钥匙。