<form>

<form> (form information group) groups all the information on the written and spoken forms of one headword. 9.3.1 Information on Written and Spoken Forms
Moduledictionaries — 9 Dictionaries
Attributes att.lexicographic (@expand, @norm, @split, @value, @orig, @location, @mergedIn, @opt)
typeclassifies form as simple, compound, etc.
Status Optional
Datatype 

<rng:ref name="data.enumerated"/>
data.enumerated
Suggested values include:
simple
single free lexical item
lemma
the headword itself
variant
a variant form
compound
word formed from simple lexical items
derivative
word derived from headword
inflected
word in other than usual dictionary form
phrase
multiple-word lexical item
Used bysuperEntry model.entryPart.top model.entryPart model.formPart
May contain
analysis: c cl interp interpGrp m phr s span spanGrp w
certainty: certainty respons
core: abbr add address bibl biblStruct binaryObject cb choice cit corr date del desc distinct email emph expan foreign gap gloss graphic hi index label lb list listBibl measure measureGrp mentioned milestone name note num orig pb ptr q quote ref reg rs said sic soCalled stage term time title unclear
dictionaries: case colloc form gen gram gramGrp hyph iType lang lbl mood number oRef oVar orth pRef pVar per pos pron subc syll tns usg
drama: camera caption castList move sound tech view
figures: figure formula table
gaiji: g
header: biblFull
iso-fs: fLib fs fvLib
linking: alt altGrp anchor join joinGrp link linkGrp seg timeline
msdescription: catchwords depth dimensions height heraldry locus material msDesc origDate origPlace secFol signatures stamp watermark width
namesdates: addName affiliation bloc country district forename genName geo geogFeat geogName listNym listOrg listPerson listPlace nameLink offset orgName persName placeName region roleName settlement state surname
spoken: incident kinesic pause shift vocal writing
tagdocs: att classSpec code eg egXML elementSpec gi ident listRef macroSpec moduleRef moduleSpec specDesc specGrp specGrpRef specList tag val
textcrit: app listWit witDetail
transcr: addSpan am damage damageSpan delSpan ex fw handShift restore space subst supplied
verse: caesura rhyme
Declaration

<rng:element name="form">
<rng:ref name="att.global.attributes"/>
<rng:ref name="att.lexicographic.attributes"/>
<rng:optional>
 <rng:attribute name="type">
  <rng:choice>
   <rng:value>simple</rng:value>
   <rng:value>lemma</rng:value>
   <rng:value>variant</rng:value>
   <rng:value>compound</rng:value>
   <rng:value>derivative</rng:value>
   <rng:value>inflected</rng:value>
   <rng:value>phrase</rng:value>
   <rng:data type="Name"/>
  </rng:choice>
 </rng:attribute>
</rng:optional>
<rng:zeroOrMore>
 <rng:choice>
  <rng:text/>
  <rng:ref name="model.gLike"/>
  <rng:ref name="model.phrase"/>
  <rng:ref name="model.inter"/>
  <rng:ref name="model.formPart"/>
  <rng:ref name="model.global"/>
 </rng:choice>
</rng:zeroOrMore>
</rng:element>
element form
{
   att.global.attributes,
   att.lexicographic.attributes,
   attribute type
   {
      "simple"
    | "lemma"
    | "variant"
    | "compound"
    | "derivative"
    | "inflected"
    | "phrase"
    | xsd:Name
   }?,
   (
      text
    | model.gLike
    | model.phrase
    | model.inter
    | model.formPart
    | model.global
   )*
}
Example
<form>
 <orth>zaptié</orth>
 <orth>zaptyé</orth>
</form>

(from TLFi)