合聚咖

合聚咖

help watch have invite take get stop swim加ing

admin

help watch have invite take get stop swim加ing 分别是

helping

watching

having

inviting

taking

getting

stopping

swimwing

动词现在分词的变化规则

1 一般在词尾直接加ing。

2 你不发音字母一结尾去掉e再加ing。

3 以重读闭音节结尾且只有一个辅音字母,双写辅音字母再加ing。