...his mother didn't allow him to watch TV.
...his mother didn't let him watch TV.
He didn't finish his homework then, so his mother didn't allow/let him go out and play/watch TV/listen to music etc. 我有个英语的QQ群，是***********有兴趣的话请加入！
...his mother didn't allow him to watch TV.
...his mother didn't let him watch TV.
He didn't finish his homework then, so his mother didn't allow/let him go out and play/watch TV/listen to music etc. 我有个英语的QQ群，是***********有兴趣的话请加入！