Past Simple Passive: How mint tea was made. FIrst, some tea was put in a pot, then, the water was boiled, next, the mint and the tea wererinsed in hot water, after that, the sugar was added. Finally, the pot was filled with boiling water.
Present Perfect Passive: How mint tea has been made. First, some tea has been put in a pot, then, the water has been boiled, next, the mint and the tea have been rinsed in a hot water, after that, the sugat has been added. Finally, the pot has been filled with boiling water.
Future Simple Passive: How mint tea will be made. First, some tea will be put in a pot, then, the water will be boiled, next, the mint and the tea will be rinsed in hot water, after that, the sugar will be added. Finally, the pot will be filled with boiling water.
Present Continuous Passive: How mint tea is being made. First, some tea is being put in pot, then, the water is being boiled, next, the mint and the tea are being rinsed in hot water, after that, the sugar is being added. Finally, the pot is being filled with boiling water.