You can even have it the other way around. An English colleague of mine tried to be polite and speak in (obviously non-native) Dutch to a Dutch lady in a super

You can even have it the other way around. An English colleague of mine tried to be polite and speak in (obviously non-native) Dutch to a Dutch lady in a super market once. The lady got offended by it and said "I _do_ speak English, you know". As if, rather than for practice, he tried to speak Dutch because he assumed she couldn't hold up her end of a conversation in English.