(Английский язык) Составьте 5 предложений с союзом when ПОМОГИТЕ ПОЖАЛУЙСТА Заблаговременно

When I was walking in the park, I saw my friend.

When I am free, I will call you back.

When he is busy, he doesnt watch TV.

When I arrived at the airport, I understood that I had forgotten my passport at home.

When father came home, the children had already fallen asleep.

When i do the homework, we will go for a walk.

I was having a shower when the doorbell rang.

When i graduate school, i will enter the university

When we arrived at the party, Tom had already left.

I will close the Window when i feel cold