history: I have to go rock climbing with some friends. I have practiced climbing indoors, but have never done a big climb outside so who knows how it will go. I'm going rock climbing with some friends! That sounds fun and scary! You must be pretty fit to take on that challenge.
current: I have done some climbing indoors for practice, but never done a big climb out doors, so who know how it will go.
next: I'm sure that there will be some differences, but I'm sure you will nail it! Just remember to be safe!