find the mistake
we went to the cinema to spend the time until the train arrived
- I was alone in the house since all my parents were at work

we went to the cinema to spend the time until the train arrived
- I was alone in the house since all my parents were at work

1-we went to the cinema till /untill the train had arrived


2 - [i have been alone in the house since my parents were at work

i don't think so

i had gone to the cinema to spend the time until the train arrived

since - when

i didn't go to the cinema to spend the time untill the train had arrived
و معنى الجلمة هيبقى ان هو مراحش السينما الا بعد ما القطر وصل يعنى القطر وصل الاول يبقى ماضى تام لأن الماضى التام بيعبر عن الحدث الاول فى الماضى
I was alone in the house when all my parents were at work
معنى الجملة هيبقى ان هو كان وحده فى البيت عندما كان ابواه فى العمل

we went to the cinema to pass the time until my father came

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