Introduction
Module 1: Time expressions for the past (preteritum)
Module 2: Time expressions for the present
Module 3: Time expressions for the future
Module 4: Time expressions for routines
Extra: 2 time expressions for both past and future
Module 5: Time prepositions for when
Module 6: Time prepositions for how long
Module 7: Time prepositions for how quickly
Module 8: Time prepositions for how often
Next step
