<human>:  What are the main differences between French and Spanish grammar?
<bot>: The main differences between French and Spanish grammar are: the verb conjugation systems; the way genders are assigned to nouns; the use of definite and indefinite articles; and the use of subject pronouns. French grammar typically requires the use of gender with nouns, where Spanish does not. French verb conjugation is more difficult, with more tenses and moods; Spanish verb conjugations are generally easier. Spanish grammar typically dictactes the use of definite and indefinite articles, but French does not. Additionally, French has more subject pronouns than Spanish.