Some verbs have irregular past participles in the perfect tense. Learn about irregular verbs in the perfect tense in Spanish with BBC Bitesize Spanish. For students between the ages of 14 and 16.

Now, Erez Lieberman, Martin Nowak and colleagues from Harvard University are looking at this record to mathematically model how our verbs evolved and how they will change in the future. Today, the ...

Here are four verbs with tricky past tenses. Bear. When your verb has homonyms, its dictionary entry can feel like a maze. When you look up “bear,” for example, you have to skim past all the ...

Subject-verb agreement means that your verb must be conjugated, or changed, to fit (or agree) with the subject. Subjects can be singular or plural. Think of singular and plural as mathematical ...

Today, less than 3% of verbs are irregular but they wield a disproportionate power. The ten most commonly used English verbs – be, have, do, go say, can, will, see, take and get – are all ...