Fix grammatical errors: I'm not sure how to tip at restaulant because I've just moved in America and my mother country Japan doesn't have such a custom.
I'm not sure how to tip at restaulant because I've just moved in America and my mother country Japan doesn't have such a custom.

• I'm not sure how to tip at restaulant because I've just moved in America and my mother country Japan doesn't have such a custom. – Brian's comment - 2019-04-09T14:59:02.750Z · score:
I'm not sure how to tip at restaulant because I've just moved in America and my mother country Japan doesn't have such a custom.
Corrected: I'm not sure how to tip at restaulant because I've just moved in America and my mother country Japan doesn't have such a custom.
Corrected: I'm not sure how to tip at restaulant because I've just moved in America and my mother country Japan doesn't have such a custom.
Correct