Step 1: Watch this video and think about what verbs he’s using; do you think they are talking about the present, past or future and what is he talking about?
Step 2: Watch this video  and learn how we conjugate the Indefinido Regular (Past Simple).
Step 3: Work out this exercise  on regular verbs.
Step 4: Watch this video  on the verbs Ser and Ir.
Step 5: Work out this exercise  on the Verb IR and from resources section download and work out the exercise on the Verb Ser. Then click on this listening exercise . For each one, click on the arrow and listen to the sentence and mark the correct person of the subject (person) of the verb that you hear. You can also opt to click on transcription and see the sentence if it is difficult to listen to it only.