Active voice and passive voice

The Pattren
Active Voice =====> S + V + O
Passive Voice =====> O+ BE + V3(Past participle) by S

Simple Present Tense

Active ===>this store sells only children,s clothing.
passive ===>only childre's clothing is sold in this shop.

Present Continous Tense

Active ===>the manufacturer is advertising this product in all the newspapers.

passive ===>this product is being advertising (by the manufacturer) in all the newspapers.

Simple Past Tense

Active ===>Buyers returned a lot of of these items
passive ===> a lot of of these items were returned by Buyers

Present Perfect Tense

Active ===>The agent has stopped the distribution of the merchandise

passive ===>the distribution of the merchandise has been stopped by the agent

Simple Future

Active ===>only customers will use this facility.
passive ===>this facility will be used by customers