Let's say you were storytelling your childhood illness. And you say:
It's not not my cup of tea to fret, but the constant sneezing, chilling due to fever, and body weakness I was experiencing was unbelievable. I was thinking how long this illness would last/would end.
Which is correct? Both don't sound right to me, because I was thinking if I should use the 'first conditional' modal verb over the 'second conditional' or should I just need a set phrase here(as I've said the bold letter are not good to my ear.