I hate a word like 'pets': it sounds so much Like something with no living of its own.
In writing a series of stories about the same characters, plan the whole series in advance in some detail, to avoid contradictions and inconsistencies.
In 2001-2002, I told the president that the election was supposed to take place when the war was over, at a time when we could return to peaceful life. We agreed upon that. However, I can see now that the election cannot be delayed any longer.