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My team and I put the best free PDF editors to the test - and these are the top picks I've ever used. They're all completely free to use, whether you're creating a PDF file from scratch or modifying ...

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 ...

Abstract: It is well known that multi-modal services, including video, audio, and haptic signals, aim to provide immersive experience with low latency and high reliability. Although multi-modal ...

Abstract: Misinformation detection in short videos on social media has become a pressing issue due to its popularity. However, datasets for misinformation detection are limited in terms of modality ...

Can I specify a different PDF in the default viewer? By default we produce a non-translated/non-polyfilled build, intended for the latest browsers. However, we also ...

Sam's got a class about modals in the past. Download the free worksheet, join the class and improve your English! Language focus must have + verb can’t / couldn’t have + verb may / might [not] have + ...