Plz help me put it in preterite:(

Spanish 2a: unit 5 writing practice 3 now it is time to write sentences with two object pronouns! use the steps below, and the example sentences to : (photo attached)

Can somebody me out with this spanish question? completa la oración con la voz pasiva con se. used cars for sale. carros usados. (the answer is not usa los or venta de)

Decide if the following sentence is grammatically correct or incorrect. pon las flores en la mesa. correct incorrect