英语造句must be donecan be doneshould be donemay be done要求没语法错误!

英语造句
must be done
can be done
should be done
may be done
要求没语法错误!
一种10句
不好意思 老师要求的

He must be killed.
It must be still there.
An urgent thing must be done slowly.
All that must be done have been done.
I think something must be done to help the homeless after the flood.
I understand that this must be done right now.
If they do this,they will learn the hard way that spending must be done within a budget.
I must get this done immediately or it will be too late.
It must be done by next lesson.
A work ill done must be twice done.
This thing can be finished .
Don't put off till tomorrow what can be done today.
Justice can be done.
Nothing can be done expect through pain and shame.
It can't be done better.
They won't leave until all that can be done is done .
What's done can't be undone .
It can be done this way.
What You say can be done.
This is the best that can be done now.
Your work should be finished yesterday.
What should be done to help unemployed people?
It is suggested that the work should be done with great care.
what should be done to protect our enironment?
The person who says it cannot be done should not interrupt the person who is doing it.
I think more sports should be done by the youth.
Books and friends should be few but good.
There is rubbish should be throw away.
The work should be done .
It should be done at once
What may be done at any time will be done at no time.
You may be fined for delaying payment.
Never put off till tomorrow what may be done today.
A mouthful of rice to eat,things may be done one by one.
It may be due to this reason.
What ever man has done man may do .
You may not go out until your work is done.
He may have done it.
The folding of the pastry may be done as a three fold or four fold .
Iraqi oil deal may be done by weekend.