英和和英

just as it should be

That is proper and as it should be.

that should be done

It ought to be so.

It ought to be so―That is as it should be―That's only right and proper―That's quite proper and as it should be―It is quite natural that it should be so―（It is） no wonder （that it should be so）.

You should go.

the condition of [being logical supposed to]

That is inevitable.

something that should be a certain way

to be necessary

It must needs be so

It must of necessity be so.

Is required

it is necessarily so

It is as I thought

I know how it would be.

Assuming that's the case

It must needs be so

It must of necessity be so.

something that is to be done by someone

something that has to be done

It must be so

I am sure it is so

I have not doubt that it is so.

I think it is so.

It must be so.

do the necessary

It must be so.

according to the need

I wish it were so.