"When I got home, I found I had lost my umbrella. "Laila said.(indirect speech)

Laila said that when she had got home she found that she had lost her umbrella.

Laila said that when she got home she found that she had lost her umbrella.

Laila said that when she got home she found that she lost her umbrella.

Laila said that when she got home she found she lost her umbrella.