Can my girl be pregnat?

this was my girl first time using the pacth and her period was on thursday but she put the pach on monday and then next week she put the next pach on but was one day late so then we had sex but the condom had som come in it and then it fel of but i imidtly put another one on but that one poped like a minet and then i put another one on and it poped like 30 secounds after the other one than i put another one on and finished so then im woried aout it do u think my girl is pregant???