Open the brakets and use the verbs in the correct form.

Here I....(to reply) to your letter, which....(to arrive) two days ago, before I....(to leave) for Rome. I....(to tell) yesterday that the company....(to send) me there next week for a business conference. If I....(to know) about it earlier, I would have told you. Anyway, I'll ring you up as soon as I....(to get) there. By the  way, I met John Marshall who told me that he....(to work) for the previous two months on the plans for the new factory you are interested in. He....(to work) very hard because he looked dead tired. By the time I come to Rome he....(to finish) them, so I'll bring them with me.

Here I reply to your letter, which arrived two days ago, before I had left for Rome. I told yesterday that the company sent me there next week for a business conference. If I've known/( или просто I know) about it earlier, I would have told you. Anyway, I'll ring you up as soon ast I've go(или просто I get) there. By the way, I met John Marshall who told me that he has been working for the previous two months on the plans for the new factory you are interested in. He works very hard because he looked dead tired. By the time I come to Rome he has finished them, so I'll bring them with me.

Here I am replying to your letter, which has arrived two days ago, before I had left for Rome. I told yesterday that the company will send me there next week for a business conference. If I knew about it earlier, I would have told you. Anyway, I'll ring you up as soon as I will get there. By the way, I met John Marshall who told me that he was working for the previous two months on the plans for the new factory you are interested in. He has been working very hard because he looked dead tired. By the time I come to Rome he has finished them, so I'll bring them with me.