「現在完成式」句型變化範例： 例句：你吃過日本菜。
| 肯定句 | You have tried (= You've tried ) Japanese food. |
| 改成否定句 | You haven’t tried ( = You've not tried ) Japanese food. |
| 改成否定問句 | Haven’t you tried Japanese food? |
| 造肯定詳答 | Yes, I have tried (= I've tried ) Japanese food. |
| 造否定詳答 | No, I haven’t tried ( = I've not tried ) Japanese food. |
| 造肯定簡答 | Yes, I have. |
| 造否定簡答 | No, I haven’t. 或 No, I've not. |
現在完成式
現在完成式的六個記號
「been to」、 「been in」和「gone to」的區別
