Помогите составить 9 предложений в Passive Voice (Present - am,is,are),(Past - was,were),(Future - will be)

My language skills are improved due to meetings with native speakers.It is sold by local market

Chinese is spoken in China. The products are bought in markets. I am called Sasha. The letter was send yesterday. We were invited to the party.The book was written last night. The sweets will be eaten. The house will be sold. The invitation will be received.