If the pain as u explained is becoming more frequent & regular e.g. 1 hr, 1/2 hr, 20 mins, 10 mins, then u need to go to hospital la.
Those 3 symptoms of delivery may not happen together or consequently, any one of them may mean.
Babe can be delivered after the 36th wk ah!!
Take care .. Is yr hubby or anyone around & accompany u to hospital? Waiting yr good news!!