diff --git a/src/lib/src/parsing/parse-vp.ts b/src/lib/src/parsing/parse-vp.ts
index a5dfd0b..660d08c 100644
--- a/src/lib/src/parsing/parse-vp.ts
+++ b/src/lib/src/parsing/parse-vp.ts
@@ -29,9 +29,6 @@ import { isSecondPerson, personToGenNum } from "../misc-helpers";
 import { equals, zip } from "rambda";
 import { isImperativeTense } from "../type-predicates";
 // to hide equatives type-doubling issue
-// TODO: THESE SHOULD ERROR!!
-// ماشومانې لاړل
-// ماشومان لاړلې
 
 // TODO: problem with 3rd pers seng verb endings اواز مې دې واورېده
 
@@ -324,6 +321,11 @@ function finishIntransitive({
       message: "subject of intransitive verb must not be inflected",
     });
   }
+  if (subjectPerson !== person) {
+    errors.push({
+      message: "subject and verb must agree for intransitive verb",
+    });
+  }
   const blocks: T.VPSBlockComplete[] = [
     ...mapOutnpsAndAps(["S"], npsAndAps),
     {