diff --git a/genpy.ml b/genpy.ml
index 9f7336d2f..d5362c87e 100644
--- a/genpy.ml
+++ b/genpy.ml
@@ -607,20 +607,51 @@ module Transformer = struct
 			let x = trans true [] x in
 			let r = { a_expr with eexpr = TThrow(x.a_expr)} in
 			lift false x.a_blocks r
-		| (_, TNew(c, tp, params)) -> assert false
+		| (_, TNew(c, tp, params)) -> 
+			let params = List.map (trans true []) params in
+			let blocks = List.flatten (List.map (fun (p) -> p.a_blocks) params) in
+			let params = List.map (fun (p) -> p.a_expr) params in
+			let e = { a_expr with eexpr = TNew(c, tp, params) } in
+			lift false blocks e
 		| (_, TCall({ eexpr = TLocal({v_name = "__python_for__" })} as x, [param])) -> 
 			let param = trans false [] param in
 			let call = { a_expr with eexpr = TCall(x, [param.a_expr])} in
 			lift_expr call
-		| (_, TCall(e, params)) -> assert false
+		| (_, TCall(e, params)) -> 
+			let e = trans true [] e in
+			let params = List.map (trans true []) params in
+			let blocks = List.flatten (List.map (fun (p) -> p.a_blocks) params) in
+			let params = List.map (fun (p) -> p.a_expr) params in
+			let e = { a_expr with eexpr = TCall(e.a_expr, params) } in
+			lift_expr ~blocks:blocks e
+
 		| (true, TArray(e1, e2)) -> 
 			let e1 = trans true [] e1 in
 			let e2 = trans true [] e2 in
 			let r = { a_expr with eexpr = TArray(e1.a_expr, e2.a_expr)} in
 			let blocks = List.append e1.a_blocks e2.a_blocks in
 			lift_expr ~blocks:blocks r
-		| (false, TTry(etry, catches)) -> assert false
-		| (true, TTry(etry, catches)) -> assert false
+		| (false, TTry(etry, catches)) -> 
+			let etry = trans false [] etry in
+			let catches = List.map (fun(v,e) -> v, trans false [] e) catches in
+			let blocks = List.flatten (List.map (fun (_,e) -> e.a_blocks) catches) in
+			let catches = List.map (fun(v,e) -> v, e.a_expr) catches in
+			let r = { a_expr with eexpr = TTry(etry.a_expr, catches)} in
+			let blocks = List.append etry.a_blocks blocks in
+			lift false blocks r
+		| (true, TTry(etry, catches)) -> 
+			
+			let id = ae.a_next_id () in
+			let temp_var = to_tvar id a_expr.etype in
+			let temp_var_def = { a_expr with eexpr = TVar(temp_var, None) } in
+			let temp_local = { a_expr with eexpr = TLocal(temp_var)} in
+			let mk_temp_assign right = { a_expr with eexpr = TBinop(OpAssign, temp_local, right)} in
+			let etry = mk_temp_assign etry in
+			let catches = List.map (fun (v,e)-> v, mk_temp_assign e) catches in
+			let new_try = { a_expr with eexpr = TTry(etry, catches)} in
+			let block = [temp_var_def; new_try; temp_local] in
+			let new_block = { a_expr with eexpr = TBlock(block)} in
+			forward_transform new_block ae
 		| (_, TObjectDecl(fields)) -> 
 			let fields = List.map (fun (name,ex) -> name, trans true [] ex) fields in
 			let blocks = List.flatten (List.map (fun (_,ex) -> ex.a_blocks) fields) in