What is not an auxiliary because, according to David Crystal, there are #types of auxiliaries :
1. The main auxiliaries
ý V to be
ý V to have
ý V to do
The second type is Modal verbs
The third type is called marginals or semi auxiliaries
The ypes of transitivity are
* Transitive
* Intransitive
*Di-transitive
* pseodo-intransitive



