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completing sth + verb (subject)
动名词短语作主语，强调动作本身。
Completing the project on time was a challenge.
按时完成项目是个挑战。
完成
先理解核心含义，再看它在真实句子里的用法。
完成
to finish making or doing something
Completing the project on time was a challenge.
按时完成项目是个挑战。
Prepare the learner guide for this word
可生成：动词变形 Verb forms。只有点击后才会开始生成。
完成; 使完善( complete的现在分词 ); 使完整; 填写(表格)
p. pr. & vb. n. of Complete
I am completing my math homework before dinner.
我正在晚饭前完成我的数学作业。
She is completing the application form for the scholarship.
她正在填写奖学金的申请表。
The team is completing the final touches on the new software.
团队正在对新软件进行最后的完善。
动名词短语作主语，强调动作本身。
Completing the project on time was a challenge.
按时完成项目是个挑战。
现在进行时表示正在进行的动作。
She is completing her degree this semester.
她这学期正在完成她的学位。
by + 动名词短语表示方式或手段。
He improved his skills by completing practice exercises.
他通过完成练习提高技能。
Not this
I am complete the project.
Use this
I am completing the project.
进行时态中，be动词后应接现在分词（completing），而非动词原形（complete）。
Not this
I have been completing my homework already.
Use this
I have completed my homework already.
现在完成时强调动作已完成，应使用过去分词（completed），而非现在分词（completing）构成进行时态。
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Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
Use completing naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
present participle of complete
Dictionary facts from ECDICT.