被动语态
Passive Voice

1. 动词必须仅是及物动词。
   The verb must be only transitive.
2. 主语必须是主动的，如果有宾语，那宾语必须是被动的。
   The object must be active while the subject, if any, inactive.
3. 动词是一个曲折变化了的形式，或者是现在、过去或未来分词。
   The verb is a conjugated form or a present, past or future participle.

范例 E.g. $$ {Purisena/purisehi \atop {被动主语 \atop Inactive Subject}} {nagaraṃ \atop {主动宾语 \atop ActiveObject}}{gamīyate \atop {被动及物动词 \atop TransitivePassiveVerb}} $$

城镇被（那个）人去了。
The town is gone (to) by (the/a) man.

$$ {Purisena \atop {被动主语 \atop Inactive Subject}} {nagaraṃ \atop {主动宾语 \atop ActiveObject}}{gataṃ \atop {过去(被动)分词 \atop Past Participle}} $$

城镇被（那个）人去了。
The town is gone (to) by (the/a) man.

$$ {Purisena \atop {被动主语 \atop Inactive Subject}} {nagaraṃ \atop {主动宾语 \atop ActiveObject}}{gantabbaṃ \atop {未来(被动)分词 \atop Future Participle}} $$

城镇被（那个）人去了。
The town should be gone (to) by (the/a) man.