I am looking out of my window. I can see some children in the street.
| 一般现在时 强调经常性、习惯性的事 | 现在进行时 强调此刻正在进行的事 |
|---|---|
| They always play (play) football in the street. | The children are playing (play) football. |
| Now a little boy is kicking (kick) the ball. | |
| Another boy is running (run)after him but he cannot catch him. |
不规则动词的变化 §
| 原型 | 过去式 | 过去分词 | 现在分词 |
|---|---|---|---|
| think | thought | thought | |
| ring | rang | rung | |
| sing | sang | sung | |
| drink | drank | drunk | |
| swim | swam | swum | |
| begin | began | begun | |
| come | came | come | coming |