If I had no pencils, I took my sister's pencils.
If I did not have pencils, I took my sister's.
If I did not have pencils, I took my sister's ones.
If I did not have pencils, I borrowed my sister's.
If I did not have pencils, I borrowed those of my sister.
If I did not have pencils, I borrowed some from my sister.
If I had no pencils, I took my sister's pencils.
If I did not have pencils, I took my sister's.
If I did not have pencils, I took my sister's ones.
If I did not have pencils, I borrowed my sister's.
If I did not have pencils, I borrowed those of my sister.
If I did not have pencils, I borrowed some from my sister.