I'm planning to seriously learn English if it comes to the following:
- Integrate 26 vowels into five ones (a/e/i/o/u)
- The next consonants have the same sound -> s/θ/ʃ, z/ð/ʒ, l/ł/r, b/v
- Match spelling and reading one-on-one
- Abolition of the 's' at the end of the verb
- Use plural form only when you want
- Attach articles (a/the) only when you want
- Abolition of irregular verbs
- Abolition of a distinction of intransitive/transitive verbs (judged by the presence or absence of object)