Why begin with the infinitive?
The infinitive is a stable entry point for looking up, organizing, and recalling a verb. Learning tener as “to have” is clearer than treating tengo, tuve, and tenía as unrelated vocabulary.
Core identity
Build the spelling and meaning of each verb before adding contextual forms.
Meaning recall
See an English meaning and type the infinitive without a visual Spanish cue.
Listening dictation
Hear the infinitive and reconstruct every letter.
Shared progress
Infinitive evidence contributes to the same card history and mistake review.
Infinitive examples
tenerto have
conseguirto obtain; to achieve
afrontarto face; to tackle
corroborarto corroborate
Current boundary
This is verb vocabulary practice, not a complete grammar course. Conjugations are best learned with a short context that shows who does what and when.