Infinitive
Verbs in its root from, prior to them being conjugated and will always end in ar, er, or ir
Conjugation
The art of breaking down an infinitive verb into its person or number
Person
Refers to who is talking to or about whom
Number
Refers to how many are speaking or performing the action
Gender
Whether a noun is a masculine or feminine noun
Stem changing
A verb that requires you to change the root stem during conjugation (o-> ue)
Reflexive
Any infinitive verb ending in se/ reflexive verb adds extra emphasis to the person performing the action
Tense
Tells when the verb action is happening
Past, present, or future