“…Language skills of HSs of Russian were reported to differ from those of the monolingual speakers and those of L2 learners of Russian (Romanova, 2008;Laleko, 2019). Several studies reveal that starting from the second generation of migrants heritage Russian undergoes significant changes in lexicon (Polinsky, 2006;Isurin, 2011;Gagarina, 2011;Klassert et al, 2014), nominal morphosyntax (Polinsky, 2006(Polinsky, , 2008aGagarina, 2011;Laleko, 2018), verbal morphology (Romanova, 2008), aspectual system (Gagarina et al, 2020;Polinsky, 2006Polinsky, , 2008bAnstatt, 2008;Laleko, 2010Laleko, , 2011Laleko, , 2015 as well as pro-drop constructions (Isurin, 2011;Dubinina & Polinsky, 2013) and word order (Polinsky, 2011;Brehmer & Usanova, 2015;Laleko & Dubinina, 2018). The present study aims at contributing to the growing research on heritage Russian in the domain of syntax.…”