Look, seem and appear are all copular verbs and can be used in a similar way to indicate the impression you get from something or somebody. Copula verbs join adjectives (or noun compounds) to ...

Here the distinction of can for present scenarios and could for past situations is preserved: He could read by the time he was four years old and now he can speak six languages fluently. I couldn ...

In British English, an instructor teaches you on how to learn or improve in a particular skill or sport: If you want to learn how to drive, you will need a driving instructor. If you want to learn ...