Vocabulary

should (be); bound (to be); expected (to be); must (be)

aux
freq #42

Example sentences

He is too wise not to know that.

He can not have passed the exam.

He is supposed to be at home today.

He should have arrived by this time.

He should have finished his work by now.

He should have arrived by now.

He should have finished it by now.

It is impossible that he is busy.