El padre de mi esposa es mi suegro
Answer: había bebido
Cuando llegué, Marcela ya se había bebido cuatro vasos de leche.
When I arrived, Marcela had already drunk four glasses of milk.
Explanation: the Spanish plusquamperfect expresses the idea that something occurred before another action in the past. The action to arrive, it happened after the drinking action was over. In English this tense is named past perfect.
1 What do you want to buy? Why?
2 Do you think this blouse/shirt is pretty?
3 How much does the t shirt cost?
4 What do you have the desire to buy?
5 How are the shoes (comfy, big, tight, etc) ?
6 What do you prefer to bring when it’s cold?
7 & 8 really depend on your vocabulary. If you reply with the topic I can comment ideas under this post. I hope this helps! Let me know if you have trouble answering any!