Imagine trying to speak without expressing possibility, permission,or necessity; it would be like painting without colour. That’s were the modal verb step in. These special helping verbs—can, could, ...

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 ...

An infinitive is the ‘to’ form of a verb, for example to play, to watch, to be. In Spanish infinitives end in ar, er or ir. Use the infinitive to give opinions, after modal verbs, and with certain ...