mkTemp in api; Inf to aux in SentenceEng bug fix

lib/src/api/Constructors.gf

@@ -275,6 +275,14 @@ incomplete resource Constructors = open Grammar in {  --%
       conditionalTense : Tense  -- she would sleep       --# notpresent   --:
         = TCond ; --# notpresent --% 
 
+--3 Temp, temporal and aspectual features
+
+-- Temp is a combination of Tense and Ant. In extra modules for some
+-- languages, it can also involve aspect and other things.
+
+      mkTemp : Tense -> Ant -> Temp
+        = TTAnt ; --%
+
 --3 ImpForm, imperative form 
 
 -- Imperative form is a parameter that sets the form of imperative

lib/src/english/SentenceEng.gf

@@ -12,7 +12,7 @@ concrete SentenceEng of Sentence = CatEng ** open Prelude, ResEng in {
       s = \\pol,n => 
         let 
           agr   = AgP2 (numImp n) ;
-          verb  = infVP VVInf vp agr ;
+          verb  = infVP VVAux vp agr ;
           dont  = case pol of {
             CNeg True => "don't" ;
             CNeg False => "do" ++ "not" ;