f you are writing in the present continuous tense, use the 'ing' form in your list. If you are using the present perfect, use the past participle, etc.РР在使用多个动词时，有一个问题就是动词复数形式的使用。如果你是在用现在进行时进行写作，就应该使用动词ing形式。如果你使用的是现在完成时，就应该使用过去分词形式。РРShe enjoys watching TV, play tennis, and cook. / Correct > She enjoys watching TV, playing tennis, and cooking.РР她喜欢看电视，打网球和烹饪。РРI've lived in Italy, working in Germany and study in New York. / Correct > I've lived in Italy, worked in Germany, and studied in New York.РР我住在意大利，在德国工作，在纽约读书。РР Use of Time ClausesРР时间从句的使用РРTime clauses are introduced by the time words 'when', 'before', 'after' and so on. When speaking about the present or future use the present simple tense in time clauses. If using a past tense, we usually use the past simple in a time clause.
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