Modalization

Modulation

显性主观

I’m sure we should sell his place.

I don’t advise you to drink it.

隐性主观

she might have written to me.

I mustn’t go there any more

显性客观

We probably won’t repay it.

A cathedral is supposed to be old.

隐性客观

It’s likely that they’ve heard by now.

It’s essential that you leave at once.