Present: Intentions focus on the present and not the future. The joy of intentions is focusing on the here and now, so ensure that your intentions reflect this. The future is for goals.
Finally, think about those hurdles you wrote down when answering the questions. Can you set an intention to combat those? If you think that finding the time is going to be an issue, then make this one of your intentions: 'I intend to make time for myself and my journal today'.