Cách sử dụng
The word 'when' is generally used to refer to a particular time or event in the past, present or future. It is used to connect two clauses or sentences to indicate a cause and effect relationship, or to show time. For example, "When I woke up this morning, the sun was shining," or "I will call you when I arrive at the airport." When used to indicate time, 'when' is often followed by a verb in the past tense or the present continuous tense. It is important to remember that word order can change depending on the type of sentence structure being used. Overall, 'when' is a very common word in English and can be used in a variety of ways to describe time and cause and effect relationships. Practicing using 'when' in different contexts can help improve your English language skills.