Grammar

• How Ido works
• Alphabet and pronunciation
• Tonic stress
• Articles
• The definite article
• The indefinite article
• Nouns
• Common nouns
• Proper nouns
• Capitalization
• The accusative case
• Pronouns
• Personal pronouns
• Reflexive pronouns
• Possessive pronouns
• Demonstrative pronouns
• Relative pronouns
• Indefinite pronouns
• Adjectives
• Placement
• Degrees of comparison
• Adverbs

• Questions
• Prepositions
• Verbs
• Past, present, and future action
• Hypothetical action
• Desired action
• Reported action
• Infinitives
• Impersonal action
• Participles
• Compound verbs
• Transitive and intransitive action
• Numbers
• Ordinal numbers
• Fractional numbers
• Multiplicative numbers
• Distributive numbers
• Arithmetic
• Time
• Affixes
• Compound words
• Word order