I got an interview at my old job😭

so i have an interview at my old job tomorrow and i feel like they wont hire me because i have kinda bad history because i was late to work ... and some women would snitch on me... What should i say that will make them hire me that I WILL NOT COME LATE ANYMORE and stuff like that??? a lady mrs garza is interviewing me and she was the one that would always tell me if i was late or not like she was my boss so basically im shitting bricks right now cuz i reallly need this job because im broke 😔😔 and if they tell me stuff like why do you want this job when you might be late again? " stuff like that How can i be better and improve ???? please help me i need this job can you guys tell me the things that should i say???? 😭😭😭😭😥😥😥😥😔😔😔😔