Correct
使不得
/ shǐbude /
Strokes
Definition
cannot be used/must not (do sth)/unacceptable
Example
As a Verb
do not work; be useless/unserviceable
1
Zhè
这
zhī
只
shǒubiǎo
手表
shǐ
使
budele
不得了
。
The watch can't be used any more.
As a Verb
be impermissible/undesirable; must not be done
2
Míngtiān
明天
yào
要
kǎoshì
考试
,
jīnwǎn
今晚
kàn
看
diànyǐng
电影
kě
可
shǐ
使
bude
不得
。
There's an exam tomorrow and we mustn't go to the movie tonight.