Adjectives ending with mute -e don't change in the feminine in French

You probably already know the first rule of adding an 'e' to make a feminine adjective (See previous lesson Most adjectives can be made feminine by adding -e in French). It doesn't work for every French adjectives.

Learn how to form feminine adjectives ending in a mute -e in French

Now look at these cases:

Notice that when the adjective already ends in a mute -e in the masculine form, it stays the same in the feminine form.