fix

src/translator/adjective.ts

@@ -89,7 +89,7 @@ export function extractNegativeFromAdjective(
     case "simple":
       return mapNullable(
         extractNegativeFromMultipleAdverbs(adjective.adverbs),
-        (adverb) => ({ ...adjective, adverb }),
+        (adverbs) => ({ ...adjective, adverbs }),
       );
     case "compound": {
       const adjectives = adjective.adjectives.map(extractNegativeFromAdjective);

src/translator/noun.ts

@@ -141,7 +141,7 @@ export function extractNegativeFromNoun(
     case "simple":
       return mapNullable(
         extractNegativeFromMultipleDeterminers(noun.determiners),
-        (determiner) => ({ ...noun, determiner }),
+        (determiners) => ({ ...noun, determiners }),
       );
     case "compound": {
       const nouns = noun.nouns.map(extractNegativeFromNoun);

src/translator/phrase.ts

@@ -170,7 +170,7 @@ function verbPhrase(
   if (verb.first != null) {
     return {
       ...verb,
-      first: { ...verb.first, negated, adverb: useAdverbs },
+      first: { ...verb.first, negated, adverbs: useAdverbs },
       emphasis: emphasis,
       prepositions,
     };

src/translator/predicate.ts

@@ -23,10 +23,10 @@ function verbObject(verb: PartialCompoundVerb, object: English.NounPhrase) {
   if (useForObject === false) {
     throw new FilteredError("intransitive verb with object");
   } else {
-    const [englishObject, preposition] = useForObject === true
+    const [englishObject, prepositions] = useForObject === true
       ? [object, []]
       : [verb.object, [nounAsPreposition(object, useForObject)]];
-    return { ...verb, object: englishObject, preposition };
+    return { ...verb, object: englishObject, prepositions };
   }
 }
 function applyToAndTurnInto(