This Is What Happened When A Us Nuclear Submarine Crashed Into An Underwater Mountain

Hi Dot! 'Happend' is a spelling mistake of happened. Happened is past tense ie- The storm had happened a week before the playoffs. Regards, Vitor Rabbit

Sep 19, 2025 · A clear guide to using the in, on, and at prepositions. Learn the time and place to use each with helpful guidelines and examples.

Sep 18, 2025 · Struggling with the subjunctive in Spanish? This ultimate guide, packed with clear explanations, expert tips, and detailed examples, has you covered.

Sep 19, 2025 · We go over the 5 types of conditional sentences in English, give examples, and show you how to use them.

Sep 19, 2025 · Discover 50+ English greetings that will make you sound like a pro and have better conversations with native speakers.

Sep 19, 2025 · Simple past tense is used to talk about actions and events that both started and ended in the past. Read a full guide with examples here.

Sep 18, 2025 · Began Vs. Begun: Learn the differences between “began” and “begun,” and get expert tips on their correct use in sentences.

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Sep 19, 2025 · Have you ever found yourself in a situation where you needed help but didn’t know how to ask for it in English? Or maybe someone offered to help you, but you didn’t know how …

Sep 19, 2025 · 5. Trip down memory lane This idiom in English refers to an occasion when people remember or talk about things that happened in the past. When discussing events in the past, …