English grammar may look easy at first. But we all make silly errors without even realising it. Most of you write or speak English with confidence. But later you realise a small mistake has flipped ...

Modal verbs are words that change the meaning of other verbs. We use them to express if something is certain, likely, possible or impossible. Words like ‘could’, ‘would’, ‘may’, ‘can’, ‘must’, and ...

Modal verbs are easy to spot because there are so few of them. In addition to must, shall, will, should, would, can, could, may and might, we can add ought to and have to. If we are told that we 'must ...