I think I pee too much to use ovulation tests!

Kayleigh • I am 21,Married with a 2 year old and a 1 year old boys and pregnant with #3 hoping to add pink to the family!
Ever since having two kids I have to pee all the time, no matter how much I drink or not! In the ovulation test instructions it says try not to drink a lot for four hours before testing and to hold pee for a minimum of 2 hours! I keep getting negative ovulation tests, I never get a positive one and I think it's because I pee a lot! I try to hold it for an hour but I just can't do it! Anyone else have this problem?