My work is very much a fuss as it has told you before. I may not have time to talk to you like that, you understand. If I finish the task, I will send you a message telling you.
My work is very busy, as I have told you before that. I may not have time to talk to you. I want you to understand When I finished, I will send a message to tell you.
My work is very busy, as have told you before that I may have no time to talk with you, and I want you to understand. If I complete the mission, and I'll send you.