一、基础用法

现在时态

- I write a diary every day. （我每天写日记）

- She writes a letter to her friend every week. （她每周给朋友写信）

过去时态

- He wrote a letter to his family last night. （他昨晚给家人写信）

- They put the flowers in the garden yesterday. （他们昨天把花种在花园里）

二、进行时态

现在进行时

- He is writing a song right now. （他现在正在写歌）

- We are putting up posters for the event. （我们正在为活动张贴海报）

过去进行时

- She was writing an email when the phone rang. （电话响时她正在写邮件）

三、完成时态

现在完成时

- He has finished his homework already. （他已经完成作业了）

- They have been practicing the piano for two months. （他们已经练习钢琴两个月了）

过去完成时

- By the time we arrived, the movie had started. （我们到达时电影已经开始）

四、特殊用法

将来时态

- I will write a story for the school magazine. （我将给校刊写一篇故事）

- She will call you tomorrow. （她明天会给你打电话）

被动语态

- The letter was written by her yesterday. （信是她昨天写的）

五、短语搭配

write down：记下（如：Please write down your name.）

write up：整理（如：He will write up the meeting notes.）

write off：删去（如：Can you write off these mistakes？）

建议结合具体语境选择时态，并注意主谓一致。写作时可通过变换句式结构提升表达多样性。