A2: Do you master the present tense, but now you need to learn the different past tenses? Lets get started!Try a free class and if you like it, schedule the rest of your classes for the price of 18USD. Each class is 50 minutes long. If you know some past tense structures but are not sure what level you are at, ask for a level assessment. In your free trial class, your teacher will assess your Spanish level.