3 sentences

1. 你女朋友是乌克兰人吗？

   nǐ nǚ​péng​you shì Wū​kè​lán​rén ma?

   Is your girlfriend Ukrainian?

   Source: Tatoeba

2. 你是乌克兰人吗？

   nǐ shì Wū​kè​lán​rén ma?

   Are you Ukrainian?

   Source: Tatoeba

3. 你不是说你是乌克兰人吗？

   nǐ bù shì shuō nǐ shì Wū​kè​lán​rén ma?

   Didn't you say you were Ukrainian?

   Source: OpenSubtitles