Apostrophes

Her husbands wallet was full of curious items.

Her husband's wallet was full of curious items.

I went to the editor-in-chiefs house for dinner last night.

I went to the editor-in-chief's house for dinner last night.

Its a dog wagging its tail.

It's a dog wagging its tail.

Its a shame that had to happen.

It's a shame that had to happen.

The Reynoldses car has a flat tire, Sal Reynolds told me.

The Reynoldses' car has a flat tire, Sal Reynolds told me.

The seamstresses do great work.

The seamstresses do great work.

The two citys weather is always warm.

The two cities' weather is always warm.

The womens dresses are on the second floor.

The women's dresses are on the second floor.

You may not enter Mr. Harriss office without his permission.

You may not enter Mr. Harris's office without his permission.