It’s 12 past 7 (Official clock system).

07:12

It’s 12 past 7.

Correct answer

07:13

It’s 13 past 7.

Error: 1 minute later

07:04

It’s 4 past 7.

Error: read minutes starting from hour markings and adding minutes

02:35

It’s 25 to 3.

Error: confuse hour and minute hands