history: Once, I went camping with my family. We saw many animals and a beautiful creek. It was a happy time. Once_comma_ I went camping with my family. We saw many animals and a beautiful creek. It was a happy time. That sounds so great. Being in nature makes you feel so good. 
current: It does! I really hope we get to go camping again this fall.
next: You should just make a plan and do it. It sounds like it is worthwhile. 