A good 40th birthday speech to sister-in-law will really make the event one to remember and add to the enjoyment of the party. So why not use one of ours? They speak of your sister-in-law’s talents and activities. They show your appreciation for her by mentioning her good points. They tell what she means to others. In other words they give her the gift of feeling good about herself. Whether you use one 40th birthday speech to sister-in-law individually or various pieces from all the speeches doesn’t really matter. They all end with suitable toasts. However if you really want to amaze the guests why not end your speech with one of our short poems?