quit 若+ing 双写t不 ？

quit 若+ing 要双写t
quitting
若加ed也要双写t
quitted

quit
词性及解释
vi. 离开, 辞职, 停止
vt. 离开, 放弃, 使解除, 停止
n. 离开
【计】 结束, 退出

vt.
1. 离开;退出
He quitted Paris after a week.
他一周后离开了巴黎。
2. 放弃[+v-ing]
He has quit smoking.
他已戒了烟。
3. 解除,免除[(+of)]
She finally quit herself of fear.
她终于消除了恐惧。
4. 偿清;报答
He quit love with hate.
他恩将仇报。
5. 【美】停止[+v-ing]
Quit muttering!
别嘀咕!
vi.
1. 离开;迁出
If he doesn't pay his rent, he will receive notice to quit.
如果他不付房租,他将被通知搬出去。
2. 停止
It's almost 5 o'clock; time to quit.
都快五点钟了;该下班了。
3. 放弃斗争,认输
4. 【口】辞职
I'm going to quit next week.
我将在下周辞职。
a.
1. 摆脱了...的,了结的[F][(+of)]
I gave him money to be quit of him.
我给了他钱为的是要摆脱他。

quit 若+ing 要双写t
quitting
动名词的规则变化
1 一般情况下，直接在动词后加－ing （现在进行时）work ---- working study ----- studying
2 动词以不发音的－e结