history: My husband is going to be away in a business travel for a few day.  I'm okey with that because I know he won't be unfaithful or do anything he shouln't while away. My husband is going to be away in a business travel for a few day but I'm okey with that
current: that is good, I am glad you can trust him like that!
next: Yes, that is  because I know he won't be unfaithful or do anything he shouldn't while away.