diff --git a/src/chinese/ExtendChi.gf b/src/chinese/ExtendChi.gf
index d0d117ff..36255bff 100644
--- a/src/chinese/ExtendChi.gf
+++ b/src/chinese/ExtendChi.gf
@@ -1,10 +1,69 @@
 --# -path=alltenses:../common:../abstract
 
 concrete ExtendChi of Extend = CatChi **
-  ExtendFunctor - [ProDrop,ComplDirectVS, ComplDirectVQ]
-  with (Grammar=GrammarChi) ** open Prelude, ResChi in {
+  ExtendFunctor - [
+    VPS, ListVPS, VPI, ListVPI
+  , MkVPS, BaseVPS, ConsVPS, ConjVPS
+  , PredVPS, SQuestVPS, RelVPS --, QuestVPS -- TODO
+  , MkVPI, BaseVPI, ConsVPI, ConjVPI --, ComplVPIVV -- TODO
+  , VPS2, ListVPS2, VPI2, ListVPI2
+  , MkVPS2, BaseVPS2, ConsVPS2, ConjVPS2, ComplVPS2, ReflVPS2
+  , MkVPI2, BaseVPI2, ConsVPI2, ConjVPI2, ComplVPI2
+  , ProDrop, ComplDirectVS, ComplDirectVQ
+  , PassVPSlash, PassAgentVPSlash ]
+  with (Grammar=GrammarChi) ** open
+     Prelude
+   , Coordination
+   , ResChi
+   , (S=StructuralChi)
+  in {
+
+  lincat
+    VPS, VPI   = SS ;
+    [VPS], [VPI] = ListX ;
+    VPS2, VPI2 = SS ** {c2 : Preposition ; isPre : Bool} ; -- whether the missing arg is before verb
+    [VPS2], [VPI2] = ListX ** {c2 : Preposition ; isPre : Bool} ;
 
   lin
+    PassVPSlash vps = insertAdv (mkNP passive_s) vps ;
+    PassAgentVPSlash vps np = insertAdv (ss (appPrep S.by8agent_Prep np.s)) (insertAdv (mkNP passive_s) vps) ;
+
+    MkVPS t p vp = {s = t.s ++ p.s ++ (mkClause [] vp).s ! p.p ! t.t} ;
+    ConjVPS c = conjunctDistrSS (c.s ! CSent) ;
+    BaseVPS = twoSS ;
+    ConsVPS = consrSS duncomma ;
+
+    -- : NP -> VPS -> S ;          -- she [has walked and won't sleep]
+    PredVPS np vps = {preJiu = np.s ; postJiu = vps.s} ;
+
+    -- : NP -> VPS -> QS ;         -- has she walked
+    SQuestVPS np vps = {s = \\_ => np.s ++ vps.s ++ question_s} ;
+
+    -- : IP -> VPS -> QS ;         -- who has walked
+    -- QuestVPS ip vps = -- TODO: probably need to change structure of VPS
+
+    -- : RP -> VPS -> RS ;         -- which won't sleep
+    RelVPS rp vps = {s = rp.s ! True ++ vps.s} ;
+
+    MkVPI vp = {s = (mkClause [] vp).s ! Pos ! APlain} ;
+    ConjVPI c = conjunctDistrSS (c.s ! CSent) ;
+    BaseVPI = twoSS ;
+    ConsVPI = consrSS duncomma ;
+
+    MkVPS2 t p vps = {s = t.s ++ p.s ++ (mkClause [] <vps : ResChi.VP>).s ! p.p ! t.t} ** vps ;
+    ConjVPS2 c vs = conjunctDistrSS (c.s ! CSent) vs ** vs ;
+    BaseVPS2 v w = twoSS v w ** w ;
+    ConsVPS2 v vs = consrSS duncomma v vs ** vs ;
+
+    MkVPI2 vps = {s = (mkClause [] <vps : ResChi.VP>).s ! Pos ! APlain} ** vps ;
+    ConjVPI2 c vs = conjunctDistrSS (c.s ! CSent) vs ** vs ;
+    BaseVPI2 v w = twoSS v w ** w ;
+    ConsVPI2 v vs = consrSS duncomma v vs ** vs ;
+
+
+    GenNP np =  {s,pl = np.s ++ possessive_s ; detType = DTPoss} ;
+    GenRP nu cn = {s = \\_ => cn.s ++ relative_s} ;
+
     ProDrop pron = pron ** {s = []} ;
     ComplDirectVS vs utt =
       AdvVP (UseV <lin V vs : V>)
@@ -14,12 +73,12 @@ concrete ExtendChi of Extend = CatChi **
             (mkAdv (":" ++ quoted utt.s)) ; -- DEFAULT complement added as Adv in quotes
 
   oper
-    mkAdv : Str -> Adv ;
+    mkAdv : Str -> CatChi.Adv ;
     mkAdv str = lin Adv {s = str ; advType = ATManner ; hasDe = False} ;
-  
+
 lin GivenName, MaleSurname, FemaleSurname, PlSurname = \n -> n ;
 lin FullName gn sn = {
        s = gn.s ++ sn.s
     } ;
-  
+
 };