have
to:不得不，必须
相当于must.
I
havwww.souquanme.come
to
do
my
homework
after
school.（这个比较合乎实际）
我放学后必须做家庭作业。
He
has
to
take
a
shower
after
work.
他工作后不得不淋浴。

1. I have to leave now.
2. He had to stay in bed because of his illness.
3. Do you have to get up at 6:00 in the morning?
4. It's raining outside, so we have to wait.
5. You have to finish your work before you go out.

.这是have to式的.
1、I have to go to school.
2、I have to go to bed,because it' twelve o'clock now.
3、It's a windy day.I have to take a lots of warm clothes.
4、I'm fat,I have to go on a diet.
5、I have to clean my room.
6、I have to take a bath everyday.
7、I have to do my homework.
8、I have to stay at home today.
9、I have to brush my tee搜趣网th erevyday.
10、I hlDKbUwNXqNave to go to work today.
.这是don‘t have to 式的.
1、I don't have to use my computer.
2、I don’t have to disturb the lesson.
3、I don't have to answer the question.
4、I don't have to swim today.
5、I don't have to play baskeiball today.
6、I don't have to stay at home today.
7、I don't have to go搜趣网 lDKbUwNXqNto school by bus today.
8、I don't have to get up early.
9、I don't have to clean the living room everyday.
10、I don't have to eat meat for lunch erevyday.
LZ,我使出了浑身解数,终于搞定了,能给分我吗,能采纳我吗,别让我这弱小的身躯经受那么大的摧残!

I have to look after my mother because she is
ill.
我不得不照顾我的妈妈因为她生病了

I have to go to school today意思是我今天的去上学 希望对你有帮助，如果满意请采纳吧，谢谢