It’s 6 past 6 (Alternative clock system).

18:06

It’s 6 past 6.

Correct answer

18:07

It’s 7 past 6.

Error: 1 minute later

18:02

It’s 2 past 6.

Error: read minutes starting from hour markings and adding minutes

13:30

It’s half past 1.

Error: confuse hour and minute hands