Do I have to ____(turn) off all the lights when I ____ (leave)?

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DoIhaveto____(turn)offallthelightswhenI____(leave)?DoIhaveto____(turn)offallthelightswhenI____(leave

Do I have to ____(turn) off all the lights when I ____ (leave)?
Do I have to ____(turn) off all the lights when I ____ (leave)?

Do I have to ____(turn) off all the lights when I ____ (leave)?
turn,leave

turn,leave

turn,leave。
都是用原形。第一个是have to do sth。第二个是表示一般状态,用一般现在时。