你放学后可以看电视吗?
can you watch TV after school?
他非得走吗?
Does he have to go?
我每天早上必须七点起床.
I must get up at 7 o 'clock every morning.
吉尔每个星期六都去看望她的朋友.
Jill goes to visit her friends every Saturday.
他必须在晚饭后练习画画.
He has to practise drawing after dinner.