動詞の原形から -ing 形を作るルールです。
| ルール | 変化 | 例 |
|---|---|---|
| 通常 | そのまま + ing | play → playing |
| e で終わる | e を取って + ing | make → making |
| 短母音 + 子音 | 子音を重ねて + ing | run → running |
| ie で終わる | ie → y + ing | die → dying |
| 原形 | -ing形 |
|---|---|
| play → playing | I am playing games. |
| study | I am (studying) English. |
| run | I am (running) fast. |
| swim | I am (swimming) in the pool. |
| write | I am (writing) a letter. |
| make | I am (making) a cake. |
| sit | I am (sitting) on the chair. |
| dance | I am (dancing) now. |
| come | I am (coming) home. |
| have | I am (having) lunch. |
| 日本語 | 英語 |
|---|---|
| 私はプールで泳いでいます。 | I am swimming in the pool. |
| 私は手紙を書いています。 | I am writing a letter. |
| 私はケーキを作っています。 | I am making a cake. |