carl cannot have been a model student.とは 意味・読み方・使い方

Carl cannot have been a model student.

Harry couldn't keep up with the class.

Emily is not a student.

She has not [hasn't] seen a koala.

You could be a model or an actress.

The hunter cannot exist without the hunted.

I can't imagine not skating.

Lucy cannot use chopsticks.

Lucy can't use chopsticks.

Would you become a model since you are thin.

There weren't any ducks there.

Hamlet feigned that he couldn't recognize Polonius.

Hamlet feigned himself unable to recognize Polonius.

he hasn't got the sense God gave little green apples

Jiro could not act otherwise.

I forgot you don't like carrots.

I went to Austria, but I didn't see any kangaroos.

I have nothing else to add to [to say about] Sato's explanation.

Monica doesn't study a lot.

The cook hasn't put any on it.

Lucy cannot use chopsticks.

The mistress of that house is overflowing with affability.

Nothing definite is known about Shakespeare's early life.

You're not the banker [playgirl] type.

I've never seen a reindeer with my own eyes.

I've never seen a giraffe.

I never saw a giraffe.

Mr Balboa is so well known as to need no introduction.

The manager is always careful to do things by the book.

I don’t want to buy that durian.